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141 lines
3.2 KiB
C++
141 lines
3.2 KiB
C++
// Unit Tests for Scintilla internal data structures
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#include <string.h>
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#include <algorithm>
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#include "Platform.h"
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#include "SplitVector.h"
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#include "Partitioning.h"
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#include "RunStyles.h"
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#include "ContractionState.h"
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#include "catch.hpp"
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// Test ContractionState.
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TEST_CASE("ContractionState") {
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ContractionState cs;
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SECTION("IsEmptyInitially") {
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REQUIRE(1 == cs.LinesInDoc());
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REQUIRE(1 == cs.LinesDisplayed());
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REQUIRE(0 == cs.DisplayFromDoc(0));
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REQUIRE(0 == cs.DocFromDisplay(0));
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}
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SECTION("OneLine") {
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cs.InsertLine(0);
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REQUIRE(2 == cs.LinesInDoc());
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REQUIRE(2 == cs.LinesDisplayed());
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REQUIRE(0 == cs.DisplayFromDoc(0));
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REQUIRE(0 == cs.DocFromDisplay(0));
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REQUIRE(1 == cs.DisplayFromDoc(1));
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REQUIRE(1 == cs.DocFromDisplay(1));
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}
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SECTION("InsertionThenDeletions") {
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cs.InsertLines(0,4);
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cs.DeleteLine(1);
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REQUIRE(4 == cs.LinesInDoc());
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REQUIRE(4 == cs.LinesDisplayed());
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for (int l=0;l<4;l++) {
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REQUIRE(l == cs.DisplayFromDoc(l));
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REQUIRE(l == cs.DocFromDisplay(l));
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}
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cs.DeleteLines(0,2);
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REQUIRE(2 == cs.LinesInDoc());
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REQUIRE(2 == cs.LinesDisplayed());
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for (int l=0;l<2;l++) {
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REQUIRE(l == cs.DisplayFromDoc(l));
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REQUIRE(l == cs.DocFromDisplay(l));
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}
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}
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SECTION("ShowHide") {
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cs.InsertLines(0,4);
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REQUIRE(true == cs.GetVisible(0));
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REQUIRE(true == cs.GetVisible(1));
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REQUIRE(true == cs.GetVisible(2));
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REQUIRE(5 == cs.LinesDisplayed());
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cs.SetVisible(1, 1, false);
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REQUIRE(true == cs.GetVisible(0));
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REQUIRE(0 == cs.GetVisible(1));
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REQUIRE(true == cs.GetVisible(2));
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REQUIRE(4 == cs.LinesDisplayed());
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REQUIRE(1 == cs.HiddenLines());
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cs.SetVisible(1, 2, true);
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for (int l=0;l<4;l++) {
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REQUIRE(true == cs.GetVisible(0));
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}
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cs.SetVisible(1, 1, false);
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REQUIRE(0 == cs.GetVisible(1));
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cs.ShowAll();
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for (int l=0;l<4;l++) {
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REQUIRE(true == cs.GetVisible(0));
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}
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REQUIRE(0 == cs.HiddenLines());
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}
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SECTION("Hidden") {
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cs.InsertLines(0,1);
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for (int l=0;l<2;l++) {
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REQUIRE(true == cs.GetVisible(0));
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}
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REQUIRE(0 == cs.HiddenLines());
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cs.SetVisible(1, 1, false);
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REQUIRE(true == cs.GetVisible(0));
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REQUIRE(0 == cs.GetVisible(1));
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REQUIRE(1 == cs.HiddenLines());
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cs.SetVisible(1, 1, true);
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for (int l=0;l<2;l++) {
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REQUIRE(true == cs.GetVisible(0));
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}
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REQUIRE(0 == cs.HiddenLines());
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}
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SECTION("Contracting") {
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cs.InsertLines(0,4);
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for (int l=0;l<4;l++) {
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REQUIRE(true == cs.GetExpanded(l));
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}
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cs.SetExpanded(2, false);
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REQUIRE(true == cs.GetExpanded(1));
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REQUIRE(0 == cs.GetExpanded(2));
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REQUIRE(true == cs.GetExpanded(3));
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REQUIRE(2 == cs.ContractedNext(0));
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REQUIRE(2 == cs.ContractedNext(1));
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REQUIRE(2 == cs.ContractedNext(2));
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REQUIRE(-1 == cs.ContractedNext(3));
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cs.SetExpanded(2, true);
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REQUIRE(true == cs.GetExpanded(1));
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REQUIRE(true == cs.GetExpanded(2));
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REQUIRE(true == cs.GetExpanded(3));
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}
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SECTION("ChangeHeight") {
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cs.InsertLines(0,4);
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for (int l=0;l<4;l++) {
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REQUIRE(1 == cs.GetHeight(l));
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}
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cs.SetHeight(1, 2);
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REQUIRE(1 == cs.GetHeight(0));
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REQUIRE(2 == cs.GetHeight(1));
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REQUIRE(1 == cs.GetHeight(2));
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}
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}
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