Fix bug where removing all characters from indicator at end of document did

not remove that run causing iteration over the indicator to hang.

1 files changed, 31 insertions, 0 deletions

diff --git a/test/unit/testRunStyles.cxx b/test/unit/testRunStyles.cxx
index 5cf4b7e01..8fec25b56 100644
--- a/test/unit/testRunStyles.cxx
+++ b/test/unit/testRunStyles.cxx
@@ -281,3 +281,34 @@ TEST_F(RunStylesTest, DeleteAll) {
 	EXPECT_EQ(1, prs->Runs());
 }
 
+TEST_F(RunStylesTest, DeleteSecond) {
+	prs->InsertSpace(0, 3);
+	int startFill = 1;
+	int lengthFill = 1;
+	EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
+	EXPECT_EQ(3, prs->Length());
+	EXPECT_EQ(3, prs->Runs());
+	prs->DeleteRange(1, 1);
+	EXPECT_EQ(2, prs->Length());
+	EXPECT_EQ(1, prs->Runs());
+}
+
+TEST_F(RunStylesTest, DeleteEndRun) {
+	prs->InsertSpace(0, 2);
+	int startFill = 1;
+	int lengthFill = 1;
+	EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
+	EXPECT_EQ(2, prs->Length());
+	EXPECT_EQ(2, prs->Runs());
+	EXPECT_EQ(0, prs->StartRun(0));
+	EXPECT_EQ(1, prs->EndRun(0));
+	EXPECT_EQ(1, prs->StartRun(1));
+	EXPECT_EQ(2, prs->EndRun(1));
+	prs->DeleteRange(1, 1);
+	EXPECT_EQ(1, prs->Length());
+	EXPECT_EQ(1, prs->Runs());
+	EXPECT_EQ(0, prs->StartRun(0));
+	EXPECT_EQ(1, prs->EndRun(0));
+	EXPECT_EQ(0, prs->StartRun(1));
+	EXPECT_EQ(1, prs->EndRun(1));
+}