static void Test_GetLineColumnIndexFromCharIndex()
{
TextBuffer text;
SplitArray <int> lhi;
int l, c;
MakeTestData(out text, out lhi);
LineLogic.GetLineColumnIndexFromCharIndex(text, lhi, 0, out l, out c);
TestUtl.AssertEquals(0, l);
TestUtl.AssertEquals(0, c);
LineLogic.GetLineColumnIndexFromCharIndex(text, lhi, 2, out l, out c);
TestUtl.AssertEquals(0, l);
TestUtl.AssertEquals(2, c);
LineLogic.GetLineColumnIndexFromCharIndex(text, lhi, 40, out l, out c);
TestUtl.AssertEquals(4, l);
TestUtl.AssertEquals(2, c);
LineLogic.GetLineColumnIndexFromCharIndex(text, lhi, 71, out l, out c); // 71 --> EOF
TestUtl.AssertEquals(6, l);
TestUtl.AssertEquals(18, c);
try
{
LineLogic.GetLineColumnIndexFromCharIndex(text, lhi, 72, out l, out c);
TestUtl.Fail("exception must be thrown here.");
}
catch (Exception ex)
{
TestUtl.AssertType <AssertException>(ex);
}
}
