Temporal: Improve coverage for PlainDate constructor and from().

test/built-ins/Temporal/PlainDate/argument-convert.js

@@ -0,0 +1,53 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: PlainDate constructor with non-integer arguments.
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(2020.6, 11.7, 24.1),
+  2020, 11, "M11", 24, "positive fractional");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(-2020.6, 11.7, 24.1),
+  -2020, 11, "M11", 24, "negative fractional");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(undefined, 11, 24),
+  0, 11, "M11", 24, "undefined");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(null, 11, 24),
+  0, 11, "M11", 24, "null");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(true, 11, 24),
+  1, 11, "M11", 24, "boolean");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate("2020.6", "11.7", "24.1"),
+  2020, 11, "M11", 24, "fractional strings");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate("invalid", 11, 24),
+  0, 11, "M11", 24, "invalid string");
+
+for (const invalid of [Symbol(), 1n]) {
+  assert.throws(TypeError, () => new Temporal.PlainDate(invalid, 11, 24), `year ${typeof invalid}`);
+  assert.throws(TypeError, () => new Temporal.PlainDate(2020, invalid, 24), `month ${typeof invalid}`);
+  assert.throws(TypeError, () => new Temporal.PlainDate(2020, 11, invalid), `day ${typeof invalid}`);
+}
+
+const actual = [];
+const args = [
+  TemporalHelpers.toPrimitiveObserver(actual, 2020, "year"),
+  TemporalHelpers.toPrimitiveObserver(actual, 11, "month"),
+  TemporalHelpers.toPrimitiveObserver(actual, 24, "day"),
+];
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(...args),
+  2020, 11, "M11", 24, "invalid string");
+assert.compareArray(actual, [
+  "get year.valueOf",
+  "call year.valueOf",
+  "get month.valueOf",
+  "call month.valueOf",
+  "get day.valueOf",
+  "call day.valueOf",
+]);

test/built-ins/Temporal/PlainDate/argument-invalid.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: PlainDate constructor with invalid iso dates
+features: [Temporal]
+---*/
+
+const tests = [
+  [2020, 0, 24],
+  [2020, 13, 24],
+  [2020, -3, 24],
+  [2020, 12, 32],
+  [2020, 2, 30],
+  [2019, 2, 29],
+  [2019, 2, 0],
+  [2019, 2, -20],
+];
+
+for (const [year, month, day] of tests) {
+  assert.throws(RangeError, () => new Temporal.PlainDate(year, month, day),
+    `year=${year}, month=${month}, day=${day}`);
+}

test/built-ins/Temporal/PlainDate/from/argument-plaindate.js

@@ -8,7 +8,8 @@ includes: [temporalHelpers.js]
 features: [Temporal]
 ---*/
 
-const orig = new Temporal.PlainDate(2000, 5, 2);
+const calendar = new Temporal.Calendar("iso8601");
+const orig = new Temporal.PlainDate(2000, 5, 2, calendar);
 const result = Temporal.PlainDate.from(orig);
 
 TemporalHelpers.assertPlainDate(
@@ -17,6 +18,12 @@ TemporalHelpers.assertPlainDate(
   "PlainDate is copied"
 );
 
+assert.sameValue(
+  result.calendar,
+  calendar,
+  "Calendar is copied"
+);
+
 assert.notSameValue(
   result,
   orig,

test/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar.js

@@ -0,0 +1,14 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Property bag is correctly converted into PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const plainDate = Temporal.PlainDate.from({ year: 1976, month: 11, day: 18, calendar });
+TemporalHelpers.assertPlainDate(plainDate, 1976, 11, "M11", 18);
+assert.sameValue(plainDate.calendar, calendar);

test/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-convert.js

@@ -0,0 +1,19 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: An exception from TimeZone#getOffsetNanosecondsFor() is propagated.
+features: [Temporal]
+---*/
+
+class TZ extends Temporal.TimeZone {
+  constructor() { super("UTC") }
+  getOffsetNanosecondsFor() { throw new Test262Error() }
+}
+
+const tz = new TZ();
+const arg = new Temporal.ZonedDateTime(0n, tz);
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+assert.throws(Test262Error, () => Temporal.PlainDate.from(arg));

test/built-ins/Temporal/PlainDate/from/argument-zoneddatetime.js

@@ -0,0 +1,25 @@
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: A ZonedDateTime object is handled separately
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const zdt = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, "UTC", calendar);
+const result = Temporal.PlainDate.from(zdt);
+
+TemporalHelpers.assertPlainDate(
+  result,
+  2001, 9, "M09", 9,
+  "ZonedDateTime is converted"
+);
+
+assert.sameValue(
+  result.calendar,
+  calendar,
+  "Calendar is copied"
+);