public void StartsWith(string input, char c, bool expected)
{
var substring = new Substring(input, 1, 2);
var actual = Substring.StartsWith(substring, c);
Assert.Equal(expected, actual);
}
private static Substring TrimSquareBrackets(Substring key)
{
//Only trim a single layer of brackets.
if (key.StartsWith('[') && key.EndsWith(']'))
{
return(new Substring(key, 1, key.Length - 2));
}
return(key);
}
void tStartsWith(String haystack, String needle, bool expectedSensitive, bool expectedIgnoreCase)
{
haystackAString._()._(haystack);
haystackSubstring.Set("01" + haystack + "234", 2, haystack.Length);
if (needle != null)
{
UT_EQ(expectedSensitive, haystackAString.StartsWith(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.StartsWith(needle, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.StartsWith(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.StartsWith(needle, Case.Ignore));
needleAString._()._(needle);
UT_EQ(expectedSensitive, haystackAString.StartsWith(needleAString, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.StartsWith(needleAString, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.StartsWith(needleAString, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.StartsWith(needleAString, Case.Ignore));
needleSubstring.Set("XY" + needle + "Z", 2, needle.Length).Trim();
UT_EQ(expectedSensitive, haystackAString.StartsWith(needleSubstring, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.StartsWith(needleSubstring, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.StartsWith(needleSubstring, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.StartsWith(needleSubstring, Case.Ignore));
}
else
{
UT_EQ(expectedSensitive, haystackAString.StartsWith(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.StartsWith(needle, Case.Ignore));
UT_EQ(expectedSensitive, haystackAString.StartsWith((AString)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.StartsWith((AString)null, Case.Ignore));
UT_EQ(expectedSensitive, haystackAString.StartsWith((Substring)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.StartsWith((Substring)null, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.StartsWith(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.StartsWith(needle, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.StartsWith((AString)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.StartsWith((AString)null, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.StartsWith((Substring)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.StartsWith((Substring)null, Case.Ignore));
}
}