284 lines
7.0 KiB
C++
284 lines
7.0 KiB
C++
// Unit Tests for Scintilla internal data structures
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#include <string.h>
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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 <gtest/gtest.h>
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// Test RunStyles.
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class RunStylesTest : public ::testing::Test {
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protected:
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virtual void SetUp() {
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prs = new RunStyles();
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}
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virtual void TearDown() {
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delete prs;
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prs = 0;
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}
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RunStyles *prs;
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};
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TEST_F(RunStylesTest, IsEmptyInitially) {
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EXPECT_EQ(0, prs->Length());
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EXPECT_EQ(1, prs->Runs());
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}
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TEST_F(RunStylesTest, SimpleInsert) {
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prs->InsertSpace(0, 1);
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EXPECT_EQ(1, prs->Length());
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EXPECT_EQ(1, prs->Runs());
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EXPECT_EQ(0, prs->ValueAt(0));
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EXPECT_EQ(1, prs->FindNextChange(0, prs->Length()));
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EXPECT_EQ(2, prs->FindNextChange(1, prs->Length()));
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}
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TEST_F(RunStylesTest, TwoRuns) {
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prs->InsertSpace(0, 2);
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EXPECT_EQ(2, prs->Length());
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EXPECT_EQ(1, prs->Runs());
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prs->SetValueAt(0, 2);
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EXPECT_EQ(2, prs->Runs());
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EXPECT_EQ(2, prs->ValueAt(0));
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EXPECT_EQ(0, prs->ValueAt(1));
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EXPECT_EQ(1, prs->FindNextChange(0, prs->Length()));
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EXPECT_EQ(2, prs->FindNextChange(1, prs->Length()));
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EXPECT_EQ(3, prs->FindNextChange(2, prs->Length()));
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}
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TEST_F(RunStylesTest, LongerRuns) {
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prs->InsertSpace(0, 5);
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prs->SetValueAt(0, 3);
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prs->SetValueAt(1, 3);
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EXPECT_EQ(3, prs->ValueAt(0));
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EXPECT_EQ(3, prs->ValueAt(1));
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EXPECT_EQ(0, prs->ValueAt(2));
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EXPECT_EQ(2, prs->Runs());
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EXPECT_EQ(0, prs->StartRun(0));
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EXPECT_EQ(2, prs->EndRun(0));
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EXPECT_EQ(0, prs->StartRun(1));
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EXPECT_EQ(2, prs->EndRun(1));
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EXPECT_EQ(2, prs->StartRun(2));
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EXPECT_EQ(5, prs->EndRun(2));
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EXPECT_EQ(2, prs->StartRun(3));
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EXPECT_EQ(5, prs->EndRun(3));
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EXPECT_EQ(2, prs->StartRun(4));
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EXPECT_EQ(5, prs->EndRun(4));
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// At end
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EXPECT_EQ(2, prs->StartRun(5));
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EXPECT_EQ(5, prs->EndRun(5));
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// After end is same as end
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EXPECT_EQ(2, prs->StartRun(6));
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EXPECT_EQ(5, prs->EndRun(6));
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EXPECT_EQ(2, prs->FindNextChange(0, prs->Length()));
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EXPECT_EQ(5, prs->FindNextChange(2, prs->Length()));
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EXPECT_EQ(6, prs->FindNextChange(5, prs->Length()));
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}
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TEST_F(RunStylesTest, FillRange) {
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prs->InsertSpace(0, 5);
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int startFill = 1;
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int lengthFill = 3;
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EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
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EXPECT_EQ(1, startFill);
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EXPECT_EQ(3, lengthFill);
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EXPECT_EQ(0, prs->ValueAt(0));
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EXPECT_EQ(99, prs->ValueAt(1));
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EXPECT_EQ(99, prs->ValueAt(2));
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EXPECT_EQ(99, prs->ValueAt(3));
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EXPECT_EQ(0, prs->ValueAt(4));
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EXPECT_EQ(0, prs->StartRun(0));
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EXPECT_EQ(1, prs->EndRun(0));
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EXPECT_EQ(1, prs->StartRun(1));
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EXPECT_EQ(4, prs->EndRun(1));
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}
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TEST_F(RunStylesTest, FillRangeAlreadyFilled) {
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prs->InsertSpace(0, 5);
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int startFill = 1;
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int lengthFill = 3;
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EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
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EXPECT_EQ(1, startFill);
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EXPECT_EQ(3, lengthFill);
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int startFill2 = 2;
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int lengthFill2 = 1;
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// Compiler warnings if 'false' used instead of '0' as expected value:
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EXPECT_EQ(0, prs->FillRange(startFill2, 99, lengthFill2));
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EXPECT_EQ(2, startFill2);
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EXPECT_EQ(1, lengthFill2);
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EXPECT_EQ(0, prs->ValueAt(0));
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EXPECT_EQ(99, prs->ValueAt(1));
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EXPECT_EQ(99, prs->ValueAt(2));
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EXPECT_EQ(99, prs->ValueAt(3));
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EXPECT_EQ(0, prs->ValueAt(4));
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EXPECT_EQ(3, prs->Runs());
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}
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TEST_F(RunStylesTest, FillRangeAlreadyPartFilled) {
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prs->InsertSpace(0, 5);
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int startFill = 1;
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int lengthFill = 2;
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EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
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EXPECT_EQ(1, startFill);
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EXPECT_EQ(2, lengthFill);
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int startFill2 = 2;
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int lengthFill2 = 2;
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EXPECT_EQ(true, prs->FillRange(startFill2, 99, lengthFill2));
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EXPECT_EQ(3, startFill2);
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EXPECT_EQ(1, lengthFill2);
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EXPECT_EQ(3, prs->Runs());
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}
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TEST_F(RunStylesTest, DeleteRange) {
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prs->InsertSpace(0, 5);
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prs->SetValueAt(0, 3);
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EXPECT_EQ(2, prs->Runs());
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prs->SetValueAt(1, 3);
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EXPECT_EQ(2, prs->Runs());
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prs->DeleteRange(1, 1);
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EXPECT_EQ(4, prs->Length());
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EXPECT_EQ(2, prs->Runs());
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EXPECT_EQ(3, prs->ValueAt(0));
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EXPECT_EQ(0, prs->ValueAt(1));
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EXPECT_EQ(0, prs->StartRun(0));
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EXPECT_EQ(1, prs->EndRun(0));
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EXPECT_EQ(1, prs->StartRun(1));
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EXPECT_EQ(4, prs->EndRun(1));
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EXPECT_EQ(1, prs->StartRun(2));
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EXPECT_EQ(4, prs->EndRun(2));
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}
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TEST_F(RunStylesTest, Find) {
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prs->InsertSpace(0, 5);
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int startFill = 1;
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int lengthFill = 3;
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EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
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EXPECT_EQ(1, startFill);
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EXPECT_EQ(3, lengthFill);
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EXPECT_EQ(0, prs->Find(0,0));
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EXPECT_EQ(1, prs->Find(99,0));
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EXPECT_EQ(-1, prs->Find(3,0));
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EXPECT_EQ(4, prs->Find(0,1));
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EXPECT_EQ(1, prs->Find(99,1));
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EXPECT_EQ(-1, prs->Find(3,1));
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EXPECT_EQ(4, prs->Find(0,2));
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EXPECT_EQ(2, prs->Find(99,2));
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EXPECT_EQ(-1, prs->Find(3,2));
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EXPECT_EQ(4, prs->Find(0,4));
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EXPECT_EQ(-1, prs->Find(99,4));
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EXPECT_EQ(-1, prs->Find(3,4));
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EXPECT_EQ(-1, prs->Find(0,5));
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EXPECT_EQ(-1, prs->Find(99,5));
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EXPECT_EQ(-1, prs->Find(3,5));
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EXPECT_EQ(-1, prs->Find(0,6));
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EXPECT_EQ(-1, prs->Find(99,6));
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EXPECT_EQ(-1, prs->Find(3,6));
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}
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TEST_F(RunStylesTest, AllSame) {
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EXPECT_EQ(true, prs->AllSame());
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prs->InsertSpace(0, 5);
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EXPECT_EQ(true, prs->AllSame());
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EXPECT_EQ(0, prs->AllSameAs(88));
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EXPECT_EQ(true, prs->AllSameAs(0));
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int startFill = 1;
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int lengthFill = 3;
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EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
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EXPECT_EQ(0, prs->AllSame());
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EXPECT_EQ(0, prs->AllSameAs(88));
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EXPECT_EQ(0, prs->AllSameAs(0));
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EXPECT_EQ(true, prs->FillRange(startFill, 0, lengthFill));
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EXPECT_EQ(true, prs->AllSame());
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EXPECT_EQ(0, prs->AllSameAs(88));
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EXPECT_EQ(true, prs->AllSameAs(0));
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}
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TEST_F(RunStylesTest, FindWithReversion) {
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prs->InsertSpace(0, 5);
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EXPECT_EQ(1, prs->Runs());
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int startFill = 1;
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int lengthFill = 1;
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EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
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EXPECT_EQ(1, startFill);
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EXPECT_EQ(1, lengthFill);
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EXPECT_EQ(3, prs->Runs());
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startFill = 2;
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lengthFill = 1;
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EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
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EXPECT_EQ(2, startFill);
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EXPECT_EQ(1, lengthFill);
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EXPECT_EQ(3, prs->Runs());
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startFill = 1;
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lengthFill = 1;
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EXPECT_EQ(true, prs->FillRange(startFill, 0, lengthFill));
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EXPECT_EQ(3, prs->Runs());
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EXPECT_EQ(1, lengthFill);
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startFill = 2;
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lengthFill = 1;
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EXPECT_EQ(true, prs->FillRange(startFill, 0, lengthFill));
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EXPECT_EQ(1, prs->Runs());
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EXPECT_EQ(1, lengthFill);
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EXPECT_EQ(-1, prs->Find(0,6));
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}
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TEST_F(RunStylesTest, FinalRunInversion) {
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EXPECT_EQ(1, prs->Runs());
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prs->InsertSpace(0, 1);
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EXPECT_EQ(1, prs->Runs());
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prs->SetValueAt(0, 1);
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EXPECT_EQ(1, prs->Runs());
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prs->InsertSpace(1, 1);
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EXPECT_EQ(1, prs->Runs());
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prs->SetValueAt(1, 1);
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EXPECT_EQ(1, prs->Runs());
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prs->SetValueAt(1, 0);
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EXPECT_EQ(2, prs->Runs());
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prs->SetValueAt(1, 1);
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EXPECT_EQ(1, prs->Runs());
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}
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TEST_F(RunStylesTest, DeleteAll) {
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prs->InsertSpace(0, 5);
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prs->SetValueAt(0, 3);
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prs->SetValueAt(1, 3);
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prs->DeleteAll();
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EXPECT_EQ(0, prs->Length());
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EXPECT_EQ(0, prs->ValueAt(0));
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EXPECT_EQ(1, prs->Runs());
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}
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