public void Test_AsmSourceTools_GetPreviousKeyword()
{
const string line = " mov rax, rbx;bla";
{
int begin = 0;
int end = 8;
string result = AsmSourceTools.GetPreviousKeyword(begin, end, line);
string msg = "line=\"" + line + "\"; result=\"" + result + "\"; begin=" + begin + "; end=" + end;
Assert.AreEqual("mov", result, msg);
}
{
int begin = 4;
int end = 8;
string result = AsmSourceTools.GetPreviousKeyword(begin, end, line);
string msg = "line=\"" + line + "\"; result=\"" + result + "\"; begin=" + begin + "; end=" + end;
Assert.AreEqual("mov", result, msg);
}
{
int begin = 5;
int end = 8;
string result = AsmSourceTools.GetPreviousKeyword(begin, end, line);
string msg = "line=\"" + line + "\"; result=\"" + result + "\"; begin=" + begin + "; end=" + end;
Assert.AreEqual("ov", result, msg);
}
{
int begin = 0;
int end = 7;
string result = AsmSourceTools.GetPreviousKeyword(begin, end, line);
string msg = "line=\"" + line + "\"; result=\"" + result + "\"; begin=" + begin + "; end=" + end;
Assert.AreEqual("mov", result, msg);
}
{
int begin = 0;
int end = 6;
string result = AsmSourceTools.GetPreviousKeyword(begin, end, line);
string msg = "line=\"" + line + "\"; result=\"" + result + "\"; begin=" + begin + "; end=" + end;
Assert.AreEqual(string.Empty, result, msg);
}
{
int begin = 0;
int end = 11;
string result = AsmSourceTools.GetPreviousKeyword(begin, end, line);
string msg = "line=\"" + line + "\"; result=\"" + result + "\"; begin=" + begin + "; end=" + end;
Assert.AreEqual("rax", result, msg);
}
}
