diff options
Diffstat (limited to 'test/unit/testRunStyles.cxx')
| -rw-r--r-- | test/unit/testRunStyles.cxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/test/unit/testRunStyles.cxx b/test/unit/testRunStyles.cxx new file mode 100644 index 000000000..d5bf1bb08 --- /dev/null +++ b/test/unit/testRunStyles.cxx @@ -0,0 +1,167 @@ +// Unit Tests for Scintilla internal data structures + +#include <string.h> + +#include "Platform.h" + +#include "SplitVector.h" +#include "Partitioning.h" +#include "RunStyles.h" + +#include <gtest/gtest.h> + +// Test RunStyles. + +class RunStylesTest : public ::testing::Test { +protected: + virtual void SetUp() { + prs = new RunStyles(); + } + + virtual void TearDown() { + delete prs; + prs = 0; + } + + RunStyles *prs; +}; + +TEST_F(RunStylesTest, IsEmptyInitially) { + EXPECT_EQ(0, prs->Length()); +} + +TEST_F(RunStylesTest, SimpleInsert) { + prs->InsertSpace(0, 1); + EXPECT_EQ(1, prs->Length()); + EXPECT_EQ(0, prs->ValueAt(0)); + EXPECT_EQ(1, prs->FindNextChange(0, prs->Length())); + EXPECT_EQ(2, prs->FindNextChange(1, prs->Length())); +} + +TEST_F(RunStylesTest, TwoRuns) { + prs->InsertSpace(0, 2); + EXPECT_EQ(2, prs->Length()); + prs->SetValueAt(0, 2); + EXPECT_EQ(2, prs->ValueAt(0)); + EXPECT_EQ(0, prs->ValueAt(1)); + EXPECT_EQ(1, prs->FindNextChange(0, prs->Length())); + EXPECT_EQ(2, prs->FindNextChange(1, prs->Length())); + EXPECT_EQ(3, prs->FindNextChange(2, prs->Length())); +} + +TEST_F(RunStylesTest, LongerRuns) { + prs->InsertSpace(0, 5); + prs->SetValueAt(0, 3); + prs->SetValueAt(1, 3); + EXPECT_EQ(3, prs->ValueAt(0)); + EXPECT_EQ(3, prs->ValueAt(1)); + EXPECT_EQ(0, prs->ValueAt(2)); + + EXPECT_EQ(0, prs->StartRun(0)); + EXPECT_EQ(2, prs->EndRun(0)); + + EXPECT_EQ(0, prs->StartRun(1)); + EXPECT_EQ(2, prs->EndRun(1)); + + EXPECT_EQ(2, prs->StartRun(2)); + EXPECT_EQ(5, prs->EndRun(2)); + + EXPECT_EQ(2, prs->StartRun(3)); + EXPECT_EQ(5, prs->EndRun(3)); + + EXPECT_EQ(2, prs->StartRun(4)); + EXPECT_EQ(5, prs->EndRun(4)); + + // At end + EXPECT_EQ(2, prs->StartRun(5)); + EXPECT_EQ(5, prs->EndRun(5)); + + // After end is same as end + EXPECT_EQ(2, prs->StartRun(6)); + EXPECT_EQ(5, prs->EndRun(6)); + + EXPECT_EQ(2, prs->FindNextChange(0, prs->Length())); + EXPECT_EQ(5, prs->FindNextChange(2, prs->Length())); + EXPECT_EQ(6, prs->FindNextChange(5, prs->Length())); +} + +TEST_F(RunStylesTest, FillRange) { + prs->InsertSpace(0, 5); + int startFill = 1; + int lengthFill = 3; + EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill)); + EXPECT_EQ(1, startFill); + EXPECT_EQ(3, lengthFill); + + EXPECT_EQ(0, prs->ValueAt(0)); + EXPECT_EQ(99, prs->ValueAt(1)); + EXPECT_EQ(99, prs->ValueAt(2)); + EXPECT_EQ(99, prs->ValueAt(3)); + EXPECT_EQ(0, prs->ValueAt(4)); + + EXPECT_EQ(0, prs->StartRun(0)); + EXPECT_EQ(1, prs->EndRun(0)); + + EXPECT_EQ(1, prs->StartRun(1)); + EXPECT_EQ(4, prs->EndRun(1)); +} + +TEST_F(RunStylesTest, FillRangeAlreadyFilled) { + prs->InsertSpace(0, 5); + int startFill = 1; + int lengthFill = 3; + EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill)); + EXPECT_EQ(1, startFill); + EXPECT_EQ(3, lengthFill); + + int startFill2 = 2; + int lengthFill2 = 1; + // Compiler warnings if 'false' used instead of '0' as expected value: + EXPECT_EQ(0, prs->FillRange(startFill2, 99, lengthFill2)); + EXPECT_EQ(2, startFill2); + EXPECT_EQ(1, lengthFill2); +} + +TEST_F(RunStylesTest, FillRangeAlreadyPartFilled) { + prs->InsertSpace(0, 5); + int startFill = 1; + int lengthFill = 2; + EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill)); + EXPECT_EQ(1, startFill); + EXPECT_EQ(2, lengthFill); + + int startFill2 = 2; + int lengthFill2 = 2; + EXPECT_EQ(true, prs->FillRange(startFill2, 99, lengthFill2)); + EXPECT_EQ(3, startFill2); + EXPECT_EQ(1, lengthFill2); +} + +TEST_F(RunStylesTest, DeleteRange) { + prs->InsertSpace(0, 5); + prs->SetValueAt(0, 3); + prs->SetValueAt(1, 3); + prs->DeleteRange(1, 1); + EXPECT_EQ(4, prs->Length()); + EXPECT_EQ(3, prs->ValueAt(0)); + EXPECT_EQ(0, prs->ValueAt(1)); + + EXPECT_EQ(0, prs->StartRun(0)); + EXPECT_EQ(1, prs->EndRun(0)); + + EXPECT_EQ(1, prs->StartRun(1)); + EXPECT_EQ(4, prs->EndRun(1)); + + EXPECT_EQ(1, prs->StartRun(2)); + EXPECT_EQ(4, prs->EndRun(2)); +} + +TEST_F(RunStylesTest, DeleteAll) { + prs->InsertSpace(0, 5); + prs->SetValueAt(0, 3); + prs->SetValueAt(1, 3); + prs->DeleteAll(); + EXPECT_EQ(0, prs->Length()); + EXPECT_EQ(0, prs->ValueAt(0)); +} + |