public void ConvertFrom_Throws()
{
MarginsConverter mc = new MarginsConverter();
CultureInfo culture = CultureInfo.InvariantCulture;
// try once with then once without context
for (var context = new MyTypeDescriptorContext(); context != null; context = null)
{
Assert.Throws <NotSupportedException>(() => mc.ConvertFrom(context, null, null));
Assert.Throws <NotSupportedException>(() => mc.ConvertFrom(context, culture, null));
Assert.Throws <NotSupportedException>(() => mc.ConvertFrom(context, culture, Guid.NewGuid()));
AssertExtensions.Throws <ArgumentException, Exception>(() => mc.ConvertFrom(context, null, "wrong string format"));
AssertExtensions.Throws <ArgumentException, Exception>(() => mc.ConvertFrom(context, culture, "wrong string format"));
}
}
public void ConvertFrom()
{
MarginsConverter mc = new MarginsConverter();
CultureInfo culture = CultureInfo.InvariantCulture;
// try once with then once without context
for (var context = new MyTypeDescriptorContext(); context != null; context = null)
{
object result;
Assert.Equal(',', culture.TextInfo.ListSeparator[0]);
AssertExtensions.Throws <ArgumentException, Exception>(() => mc.ConvertFrom(context, culture, "1;2;3;4"));
result = mc.ConvertFrom(context, culture, "1,2,3,4");
Assert.IsType <Margins>(result);
Margins margins = result as Margins;
Assert.Equal(1, margins.Left);
Assert.Equal(2, margins.Right);
Assert.Equal(3, margins.Top);
Assert.Equal(4, margins.Bottom);
}
}
