public void TwoWayMulti()
{
// Convert char a and int i values to string of a repeated i times
var converter = new FuncMultiConverter <string, bool>(
(values) =>
{
var c = (char)values[0];
var l = (int)values[1];
return(new string(c, l));
},
(text) =>
{
return(new object[] {
text?.Length > 0 ? text[0] : '\0',
text?.Length ?? 0
});
})
.AssertConvert(new object[] { 'a', 2 }, true, "aa", twoWay: true)
.AssertConvert(new object[] { 'b', 4 }, false, "bbbb", twoWay: true);
Assert.That(converter.Convert(new object[] { 'a', 2 }, null, null, CultureInfo.InvariantCulture), Is.EqualTo("aa"));
var backValues = converter.ConvertBack(null, null, null, CultureInfo.InvariantCulture);
Assert.That((char)backValues[0], Is.EqualTo('\0'));
Assert.That((int)backValues[1], Is.EqualTo(0));
}
public void TwoWayMultiWithParam()
{
// Convert char a and int i values to string of a repeated i times, or double that if parameter was true
var converter = new FuncMultiConverter <string, bool>(
(values, addOne) =>
{
var c = (char)values[0];
var l = (int)values[1];
if (addOne)
{
l++;
}
return(new string(c, l));
},
(text, addOne) =>
{
return(new object[] {
text?.Length > 0 ? text[0] : '\0',
(text?.Length ?? 0) - (addOne ? 1 : 0)
});
})
.AssertConvert(new object[] { 'a', 2 }, true, "aaa", twoWay: true)
.AssertConvert(new object[] { 'b', 4 }, false, "bbbb", twoWay: true);
Assert.That(converter.Convert(new object[] { 'a', 2 }, null, null, CultureInfo.InvariantCulture), Is.EqualTo("aa"));
var backValues = converter.ConvertBack(null, null, null, CultureInfo.InvariantCulture);
Assert.That((char)backValues[0], Is.EqualTo('\0'));
Assert.That((int)backValues[1], Is.EqualTo(0));
}