public void convert_back_returns_unset_value_if_value_is_not_a_string()
{
var converter = new CaseConverter();
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack(123, null, null, null));
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack(123d, null, null, null));
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack(DateTime.Now, null, null, null));
}
public void convert_back_returns_upper_cased_value_if_source_casing_is_upper()
{
var converter = new CaseConverter
{
SourceCasing = CharacterCasing.Upper
};
Assert.Equal("ABCD", converter.ConvertBack("abcd", null, null, null));
Assert.Equal("ABCD", converter.ConvertBack("ABCD", null, null, null));
Assert.Equal("ABCD", converter.ConvertBack("AbCd", null, null, null));
}
public void convert_back_uses_specified_culture_when_converting_to_upper_case()
{
var converter = new CaseConverter
{
SourceCasing = CharacterCasing.Upper
};
var cultureInfo = new CultureInfo("tr");
Assert.Equal("İJK", converter.ConvertBack("ijk", null, null, cultureInfo));
Assert.Equal("IJK", converter.ConvertBack("IJK", null, null, cultureInfo));
Assert.Equal("İJK", converter.ConvertBack("iJk", null, null, cultureInfo));
}
public void convert_back_uses_specified_culture_when_converting_to_upper_case()
{
var converter = new CaseConverter
{
SourceCasing = CharacterCasing.Upper
};
var cultureInfo = new CultureInfo("tr");
Assert.Equal("İJK", converter.ConvertBack("ijk", null, null, cultureInfo));
Assert.Equal("IJK", converter.ConvertBack("IJK", null, null, cultureInfo));
Assert.Equal("İJK", converter.ConvertBack("iJk", null, null, cultureInfo));
}
public void convert_back_returns_upper_cased_value_if_source_casing_is_upper()
{
var converter = new CaseConverter
{
SourceCasing = CharacterCasing.Upper
};
Assert.Equal("ABCD", converter.ConvertBack("abcd", null, null, null));
Assert.Equal("ABCD", converter.ConvertBack("ABCD", null, null, null));
Assert.Equal("ABCD", converter.ConvertBack("AbCd", null, null, null));
}
public void convert_back_returns_unset_value_if_value_is_not_a_string()
{
var converter = new CaseConverter();
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack(123, null, null, null));
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack(123d, null, null, null));
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack(DateTime.Now, null, null, null));
}