public void convert_back_value_converts_to_target_type_if_possible()
{
var converter = new FormatConverter
{
FormatString = "{0:00.00}"
};
Assert.Equal(123, converter.ConvertBack("123", typeof(int), null, null));
Assert.Equal(13.80, converter.ConvertBack("13.8", typeof(double), null, null));
}
public void convert_back_value_uses_specified_culture()
{
var converter = new FormatConverter
{
FormatString = "{0:00.00}"
};
Assert.Equal(123, converter.ConvertBack("123", typeof(int), null, new CultureInfo("de-DE")));
Assert.Equal(13.80, converter.ConvertBack("13,8", typeof(double), null, new CultureInfo("de-DE")));
}
public void convert_back_value_converts_to_target_type_if_possible()
{
var converter = new FormatConverter
{
FormatString = "{0:00.00}"
};
Assert.Equal(123, converter.ConvertBack("123", typeof(int), null, null));
Assert.Equal(13.80, converter.ConvertBack("13.8", typeof(double), null, null));
}
public void convert_back_value_returns_unset_value_if_the_conversion_fails()
{
var converter = new FormatConverter
{
FormatString = "{0:00.00}"
};
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack("abc", typeof(int), null, null));
}
public void convert_back_value_returns_unset_value_if_the_conversion_fails()
{
var converter = new FormatConverter
{
FormatString = "{0:00.00}"
};
Assert.Same(DependencyProperty.UnsetValue, converter.ConvertBack("abc", typeof(int), null, null));
}
public void convert_back_value_throws_if_there_is_no_target_type()
{
var converter = new FormatConverter();
Assert.Throws <ArgumentNullException>(() => converter.ConvertBack(null, (Type)null, null, null));
}
public void convert_back_values_returns_null()
{
var converter = new FormatConverter();
Assert.Null(converter.ConvertBack("something", new Type[] { }, null, null));
}
public void convert_back_value_uses_specified_culture()
{
var converter = new FormatConverter
{
FormatString = "{0:00.00}"
};
Assert.Equal(123, converter.ConvertBack("123", typeof(int), null, new CultureInfo("de-DE")));
Assert.Equal(13.80, converter.ConvertBack("13,8", typeof(double), null, new CultureInfo("de-DE")));
}
public void convert_back_value_throws_if_there_is_no_target_type()
{
var converter = new FormatConverter();
Assert.Throws<ArgumentNullException>(() => converter.ConvertBack(null, (Type)null, null, null));
}
public void convert_back_values_returns_null()
{
var converter = new FormatConverter();
Assert.Null(converter.ConvertBack("something", new Type[] { }, null, null));
}