public void RemoveText_Simple()
{
Init();
lines.SetText("line0\nline1 text\r\nline3");
CollectionAssert.AreEqual(new string[] { "line0\n", "line1 text\r\n", "line3" }, lines.Debug_GetLinesText());
// line0N
// line1 textRN
// line3
lines.RemoveText(3, 1);
CollectionAssert.AreEqual(new string[] { "lin0\n", "line1 text\r\n", "line3" }, lines.Debug_GetLinesText());
Assert.AreEqual(22, lines.charsCount);
lines.SetText("line0\nline1 text\r\nline3");
CollectionAssert.AreEqual(new string[] { "line0\n", "line1 text\r\n", "line3" }, lines.Debug_GetLinesText());
lines.RemoveText(6, 9);
CollectionAssert.AreEqual(new string[] { "line0\n", "t\r\n", "line3" }, lines.Debug_GetLinesText());
Assert.AreEqual(14, lines.charsCount);
lines.SetText("line0\nline1 text\r\nline3");
CollectionAssert.AreEqual(new string[] { "line0\n", "line1 text\r\n", "line3" }, lines.Debug_GetLinesText());
lines.RemoveText(19, 3);
CollectionAssert.AreEqual(new string[] { "line0\n", "line1 text\r\n", "l3" }, lines.Debug_GetLinesText());
Assert.AreEqual(20, lines.charsCount);
lines.SetText("line0\nline1 text\r\nline3");
CollectionAssert.AreEqual(new string[] { "line0\n", "line1 text\r\n", "line3" }, lines.Debug_GetLinesText());
lines.RemoveText(20, 3);
CollectionAssert.AreEqual(new string[] { "line0\n", "line1 text\r\n", "li" }, lines.Debug_GetLinesText());
Assert.AreEqual(20, lines.charsCount);
}