Update Intl.Segmenter to latest spec

Remove methods removed in the latest reversion. Still need to add tests for: 1.5.2.1 %SegmentsPrototype%.containing ( index ) 1.6.2.1 %SegmentIteratorPrototype%.next () 1.6.2.2 %SegmentIteratorPrototype% [ @@toStringTag ]
2020-06-01 23:38:46 -07:00 · 2020-06-01 23:38:46 -07:00 · c6fd7eb602
parent 290ceba31f
commit c6fd7eb602
21 changed files with 6 additions and 641 deletions
--- a/test/intl402/Segmenter/iterator/branding.js
+++ b/test/intl402/Segmenter/iterator/branding.js
@ -1,26 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-features: [Intl.Segmenter]
---*/
-
-let seg = new Intl.Segmenter();
-let segmentIterator = seg.segment('text');
-let prototype = Object.getPrototypeOf(segmentIterator);
-const otherReceivers = [
-    1, 123.45, undefined, null, "string", true, false,
-    Intl, Intl.Segmenter, Intl.Segmenter.prototype,
-    prototype,
-    new Intl.Segmenter(),
-    new Intl.Collator(),
-    new Intl.DateTimeFormat(),
-    new Intl.NumberFormat(),
-];
-for (const rec of otherReceivers) {
-   assert.throws(TypeError, () => prototype.next.call(rec));
-   assert.throws(TypeError, () => prototype.following.call(rec));
-   assert.throws(TypeError, () => prototype.preceding.call(rec));
-}
--- a/test/intl402/Segmenter/iterator/breakType.js
+++ b/test/intl402/Segmenter/iterator/breakType.js
@ -1,14 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-features: [Intl.Segmenter]
---*/
-
-const segmenter = new Intl.Segmenter();
-const text = "Hello World, Test 123! Foo Bar. How are you?";
-const iter = segmenter.segment(text);
-
-assert.sameValue(iter.breakType, undefined);
--- a/test/intl402/Segmenter/iterator/following.js
+++ b/test/intl402/Segmenter/iterator/following.js
@ -1,36 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-features: [Intl.Segmenter]
---*/
-
-const segmenter = new Intl.Segmenter();
-const text = "Hello World, Test 123! Foo Bar. How are you?";
-const iter = segmenter.segment(text);
-
-assert.sameValue("function", typeof iter.following);
-
-const tests = [
-  ["3", 4],
-  ["ABC", 1],
-  [null, 1],
-  [true, 2],
-  [1.4, 2],
-  [{ valueOf() { return 5; } }, 6],
-  [0, 1],
-  [text.length - 1, text.length],
-];
-
-for (const [input, index] of tests) {
-  assert.sameValue(iter.following(input), false);
-  assert.sameValue(iter.index, index, String(input));
-}
-
-assert.throws(RangeError, () => iter.following(-3));
-// 1.5.3.2 %SegmentIteratorPrototype%.following( [ from ] )
-// 3.b If from >= iterator.[[SegmentIteratorString]], throw a RangeError exception.
-assert.throws(RangeError, () => iter.following(text.length));
-assert.throws(RangeError, () => iter.following(text.length + 1));
--- a/test/intl402/Segmenter/iterator/granularity.js
+++ b/test/intl402/Segmenter/iterator/granularity.js
@ -1,18 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-features: [Intl.Segmenter]
---*/
-
-const text = "Hello World, Test 123! Foo Bar. How are you?";
-for (const granularity of ["grapheme", "word", "sentence"]) {
-  const segmenter = new Intl.Segmenter("en", { granularity });
-  const iter = segmenter.segment(text);
-
-  assert.sameValue(typeof iter.index, "number");
-  assert.sameValue(iter.index, 0);
-  assert.sameValue(iter.breakType, undefined);
-}
--- a/test/intl402/Segmenter/iterator/next.js
+++ b/test/intl402/Segmenter/iterator/next.js
@ -1,14 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-features: [Intl.Segmenter]
---*/
-
-const segmenter = new Intl.Segmenter();
-const text = "Hello World, Test 123! Foo Bar. How are you?";
-const iter = segmenter.segment(text);
-
-assert.sameValue(typeof iter.next, "function");
--- a/test/intl402/Segmenter/iterator/position.js
+++ b/test/intl402/Segmenter/iterator/position.js
@ -1,14 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-features: [Intl.Segmenter]
---*/
-
-const segmenter = new Intl.Segmenter();
-const text = "Hello World, Test 123! Foo Bar. How are you?";
-const iter = segmenter.segment(text);
-
-assert.sameValue(iter.index, 0);
--- a/test/intl402/Segmenter/iterator/preceding.js
+++ b/test/intl402/Segmenter/iterator/preceding.js
@ -1,40 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-features: [Intl.Segmenter]
---*/
-
-const segmenter = new Intl.Segmenter();
-const text = "Hello World, Test 123! Foo Bar. How are you?";
-const iter = segmenter.segment(text);
-
-assert.sameValue("function", typeof iter.following);
-
-const tests = [
-  ["3", 2],
-  [true, 0],
-  [1.4, 0],
-  [{ valueOf() { return 5; } }, 4],
-  [text.length - 1, text.length - 2],
-  [text.length, text.length - 1],
-];
-
-for (const [input, index] of tests) {
-  assert.sameValue(iter.preceding(input), false);
-  assert.sameValue(iter.index, index, String(input));
-}
-
-assert.throws(RangeError, () => iter.preceding("ABC"));
-assert.throws(RangeError, () => iter.preceding(null));
-assert.throws(RangeError, () => iter.preceding(-3));
-
-// 1.5.3.3 %SegmentIteratorPrototype%.preceding( [ from ] )
-// 3.b If ... from = 0, throw a RangeError exception.
-assert.throws(RangeError, () => iter.preceding(0));
-
-// 1.5.3.3 %SegmentIteratorPrototype%.preceding( [ from ] )
-// 3.b If from > iterator.[[SegmentIteratorString]] ... , throw a RangeError exception.
-assert.throws(RangeError, () => iter.preceding(text.length + 1));
--- a/test/intl402/Segmenter/iterator/prototype.js
+++ b/test/intl402/Segmenter/iterator/prototype.js
@ -1,27 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-segment-iterator-prototype
-description: Verifies the behavior for the iterators.
-includes: [propertyHelper.js]
-features: [Intl.Segmenter]
---*/
-
-const prototype = Object.getPrototypeOf((new Intl.Segmenter()).segment('text'));
-for (const func of ["next", "following", "preceding"]) {
-  verifyProperty(prototype, func, {
-    writable: true,
-    enumerable: false,
-    configurable: true,
-  });
-}
-
-for (const property of ["index", "breakType"]) {
-  let desc = Object.getOwnPropertyDescriptor(prototype, property);
-  assert.sameValue(desc.get.name, `get ${property}`);
-  assert.sameValue(typeof desc.get, "function")
-  assert.sameValue(desc.set, undefined);
-  assert.sameValue(desc.enumerable, false);
-  assert.sameValue(desc.configurable, true);
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-grapheme-following.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-grapheme-following.js
@ -1,43 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "grapheme"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let prev = 0;
-  let segments = [];
-  while (!iter.following()) {
-    assert.sameValue(undefined, iter.breakType);
-    assert(iter.index >= 0);
-    assert(iter.index <= text.length);
-    assert(iter.index > prev);
-    segments.push(text.substring(prev, iter.index));
-    prev = iter.index;
-  }
-  assert.sameValue(text, segments.join(""));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-grapheme-iterable.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-grapheme-iterable.js
@ -29,22 +29,11 @@ for (const text of [
    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
    ]) {
  let segments = [];
-  // Create another %SegmentIterator% to compare with result from the one that
-  // created in the for of loop.
-  let iter = seg.segment(text);
-  let prev = 0;
  for (const v of seg.segment(text)) {
-    assert.sameValue(undefined, v.breakType);
+    assert.sameValue(undefined, v.isWordLike);
    assert.sameValue("string", typeof v.segment);
    assert(v.segment.length > 0);
    segments.push(v.segment);
-
-    // manually advance the iter.
-    assert.sameValue(iter.following(), false);
-    assert.sameValue(iter.breakType, v.breakType);
-    assert.sameValue(text.substring(prev, iter.index), v.segment);
-    prev = iter.index;
  }
-  assert(iter.following());
  assert.sameValue(text, segments.join(''));
 }
--- a/test/intl402/Segmenter/prototype/segment/segment-grapheme-next.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-grapheme-next.js
@ -1,45 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "grapheme"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let segments = [];
-  let oldPos = -1;
-  for (let result = iter.next(); !result.done; result = iter.next()) {
-    const v = result.value;
-    assert.sameValue(undefined, v.breakType);
-    assert.sameValue("string", typeof v.segment);
-    assert(v.segment.length > 0);
-    segments.push(v.segment);
-    assert.sameValue(typeof v.index, "number");
-    assert(oldPos < v.index);
-    oldPos = v.index;
-  }
-  assert.sameValue(text, segments.join(''));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-grapheme-preceding.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-grapheme-preceding.js
@ -1,49 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "grapheme"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let prev = text.length;
-  let segments = [];
-  iter.preceding(prev)
-  assert.sameValue(undefined, iter.breakType)
-  assert(iter.index >= 0);
-  assert(iter.index < prev);
-  segments.push(text.substring(iter.index, prev));
-  prev = iter.index;
-  while (!iter.preceding()) {
-    assert.sameValue(undefined, iter.breakType);
-    assert(iter.index >= 0);
-    assert(iter.index <= text.length);
-    assert(iter.index < prev);
-    segments.push(text.substring(iter.index, prev));
-    prev = iter.index;
-  }
-  assert.sameValue(text, segments.reverse().join(""));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-sentence-following.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-sentence-following.js
@ -1,43 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "sentence"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let prev = 0;
-  let segments = [];
-  while (!iter.following()) {
-    assert(["sep", "term"].includes(iter.breakType), iter.breakType);
-    assert(iter.index >= 0);
-    assert(iter.index <= text.length);
-    assert(iter.index > prev);
-    segments.push(text.substring(prev, iter.index));
-    prev = iter.index;
-  }
-  assert.sameValue(text, segments.join(""));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-sentence-iterable.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-sentence-iterable.js
@ -29,22 +29,11 @@ for (const text of [
    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
    ]) {
  let segments = [];
-  // Create another %SegmentIterator% to compare with result from the one that
-  // created in the for of loop.
-  let iter = seg.segment(text);
-  let prev = 0;
  for (const v of seg.segment(text)) {
-    assert(["sep", "term"].includes(v.breakType), v.breakType);
+    assert.sameValue(undefined, v.isWordLike);
    assert.sameValue("string", typeof v.segment);
    assert(v.segment.length > 0);
    segments.push(v.segment);
-
-    // manually advance the iter.
-    assert.sameValue(iter.following(), false);
-    assert.sameValue(iter.breakType, v.breakType);
-    assert.sameValue(text.substring(prev, iter.index), v.segment);
-    prev = iter.index;
  }
-  assert(iter.following());
  assert.sameValue(text, segments.join(''));
 }
--- a/test/intl402/Segmenter/prototype/segment/segment-sentence-next.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-sentence-next.js
@ -1,45 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "sentence"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let segments = [];
-  let oldPos = -1;
-  for (let result = iter.next(); !result.done; result = iter.next()) {
-    const v = result.value;
-    assert(["sep", "term"].includes(iter.breakType), iter.breakType);
-    assert.sameValue("string", typeof v.segment);
-    assert(v.segment.length > 0);
-    segments.push(v.segment);
-    assert.sameValue(typeof v.index, "number");
-    assert(oldPos < v.index);
-    oldPos = v.index;
-  }
-  assert.sameValue(text, segments.join(''));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-sentence-preceding.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-sentence-preceding.js
@ -1,49 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "sentence"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let prev = text.length;
-  let segments = [];
-  iter.preceding(prev);
-  assert(["sep", "term"].includes(iter.breakType), iter.breakType);
-  assert(iter.index >= 0);
-  assert(iter.index < prev);
-  segments.push(text.substring(iter.index, prev));
-  prev = iter.index;
-  while (!iter.preceding()) {
-    assert(["sep", "term"].includes(iter.breakType), iter.breakType);
-    assert(iter.index >= 0);
-    assert(iter.index <= text.length);
-    assert(iter.index < prev);
-    segments.push(text.substring(iter.index, prev));
-    prev = iter.index;
-  }
-  assert.sameValue(text, segments.reverse().join(""));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-tostring.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-tostring.js
@ -25,11 +25,8 @@ const tests = [

 const segmenter = new Intl.Segmenter("en", { "granularity": "word" });
 for (const [args, expected] of tests) {
-  const iterator = segmenter.segment(...args);
-  const result = iterator.next().value;
-  assert.sameValue(result.segment, expected, `Expected segment "${expected}", found "${result.segment}" for arguments ${args}`);
-  assert(["word", "none"].includes(result.breakType), `Expected valid breakType, found "${result.breakType}" for arguments ${args}`);
-  assert.sameValue(result.index, expected.length, `Expected index ${expected.length}, found ${result.index} for arguments ${args}`);
+  const segments = segmenter.segment(...args);
+  assert.sameValue(segments.string, expected, `Expected segment "${expected}", found "${segments.segment}" for arguments ${args}`);
 }

 const symbol = Symbol();
--- a/test/intl402/Segmenter/prototype/segment/segment-word-following.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-word-following.js
@ -1,43 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "word"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let prev = 0;
-  let segments = [];
-  while (!iter.following()) {
-    assert(["word", "none"].includes(iter.breakType), iter.breakType);
-    assert(iter.index >= 0);
-    assert(iter.index <= text.length);
-    assert(iter.index > prev);
-    segments.push(text.substring(prev, iter.index));
-    prev = iter.index;
-  }
-  assert.sameValue(text, segments.join(""));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-word-iterable.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-word-iterable.js
@ -29,22 +29,12 @@ for (const text of [
    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
    ]) {
  let segments = [];
-  // Create another %SegmentIterator% to compare with result from the one that
-  // created in the for of loop.
-  let iter = seg.segment(text);
-  let prev = 0;
  for (const v of seg.segment(text)) {
-    assert(["word", "none"].includes(v.breakType), v.breakType);
+    assert.sameValue("boolean", typeof v.isWordLike);
+    assert([true, false].includes(v.isWordLike), v.isWordLike);
    assert.sameValue("string", typeof v.segment);
    assert(v.segment.length > 0);
    segments.push(v.segment);
-
-    // manually advance the iter.
-    assert.sameValue(iter.following(), false);
-    assert.sameValue(iter.breakType, v.breakType);
-    assert.sameValue(text.substring(prev, iter.index), v.segment);
-    prev = iter.index;
  }
-  assert(iter.following());
  assert.sameValue(text, segments.join(''));
 }
--- a/test/intl402/Segmenter/prototype/segment/segment-word-next.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-word-next.js
@ -1,45 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "word"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let segments = [];
-  let oldPos = -1;
-  for (let result = iter.next(); !result.done; result = iter.next()) {
-    const v = result.value;
-    assert(["word", "none"].includes(iter.breakType), iter.breakType);
-    assert.sameValue("string", typeof v.segment);
-    assert(v.segment.length > 0);
-    segments.push(v.segment);
-    assert.sameValue(typeof v.index, "number");
-    assert(oldPos < v.index);
-    oldPos = v.index;
-  }
-  assert.sameValue(text, segments.join(''));
-}
--- a/test/intl402/Segmenter/prototype/segment/segment-word-preceding.js
+++ b/test/intl402/Segmenter/prototype/segment/segment-word-preceding.js
@ -1,49 +0,0 @@
-// Copyright 2018 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-esid: sec-Intl.Segmenter.prototype.segment
-description: Verifies the behavior for the "segment" function of the Segmenter prototype object.
-info: |
-    Intl.Segmenter.prototype.segment( string )
-features: [Intl.Segmenter]
---*/
-
-const seg = new Intl.Segmenter([], {granularity: "word"})
-for (const text of [
-    "Hello world!", // English
-    " Hello world! ",  // English with space before/after
-    " Hello world? Foo bar!", // English
-    "Jedovatou mambu objevila žena v zahrádkářské kolonii.", // Czech
-    "Việt Nam: Nhất thể hóa sẽ khác Trung Quốc?",  // Vietnamese
-    "Σοβαρές ενστάσεις Κομισιόν για τον προϋπολογισμό της Ιταλίας", // Greek
-    "Решение Индии о покупке российских С-400 расценили как вызов США",  // Russian
-    "הרופא שהציל נשים והנערה ששועבדה ע",  // Hebrew,
-    "ترامب للملك سلمان: أنا جاد للغاية.. عليك دفع المزيد", // Arabic
-    "भारत की एस 400 मिसाइल के मुकाबले पाक की थाड, जानें कौन कितना ताकतवर",  //  Hindi
-    "ரெட் அலர்ட் எச்சரிக்கை; புதுச்சேரியில் நாளை அரசு விடுமுறை!", // Tamil
-    "'ఉత్తర్వులు అందే వరకు ఓటర్ల తుది జాబితాను వెబ్‌సైట్లో పెట్టవద్దు'", // Telugu
-    "台北》抹黑柯P失敗？朱學恒酸：姚文智氣pupu嗆大老闆", // Chinese
-    "วัดไทรตีระฆังเบาลงช่วงเข้าพรรษา เจ้าอาวาสเผยคนร้องเรียนรับผลกรรมแล้ว",  // Thai
-    "九州北部の一部が暴風域に入りました(日直予報士 2018年10月06日) - 日本気象協会 tenki.jp",  // Japanese
-    "법원 “다스 지분 처분권·수익권 모두 MB가 보유”", // Korean
-    ]) {
-  const iter = seg.segment(text);
-  let prev = text.length;
-  let segments = [];
-  iter.preceding(prev);
-  assert(["word", "none"].includes(iter.breakType), iter.breakType);
-  assert(iter.index >= 0);
-  assert(iter.index < prev);
-  segments.push(text.substring(iter.index, prev));
-  prev = iter.index;
-  while (!iter.preceding()) {
-    assert(["word", "none"].includes(iter.breakType), iter.breakType);
-    assert(iter.index >= 0);
-    assert(iter.index <= text.length);
-    assert(iter.index < prev);
-    segments.push(text.substring(iter.index, prev));
-    prev = iter.index;
-  }
-  assert.sameValue(text, segments.reverse().join(""));
-}