public void TitleCase_StringEmpty_ThrowsFormatException()
{
var exception = Assert.Throws <FormatException>(
() => CacUser.TitleCase(string.Empty)
);
Assert.Equal(CacUser.InvalidTitleCaseParameter, exception.Message);
}
public void TitleCase_Null_ThrowsFormatException()
{
var exception = Assert.Throws <FormatException>(
() => CacUser.TitleCase(null)
);
Assert.Equal(CacUser.InvalidTitleCaseParameter, exception.Message);
}
public void TitleCase_AllWhiteSpace_ThrowsFormatException()
{
var exception = Assert.Throws <FormatException>(
() => CacUser.TitleCase(" ")
);
Assert.Equal(CacUser.InvalidTitleCaseParameter, exception.Message);
}
public void TitleCase_MixedCase_ReturnsFirstUpperAndRemainingLower()
{
Assert.Equal("Text", CacUser.TitleCase("teXt"));
}
public void TitleCase_AllUppercase_ReturnsFirstUpperAndRemainingLower()
{
Assert.Equal("Text", CacUser.TitleCase("TEXT"));
}