public void CreateForMembers_throws_when_an_expression_is_not_a_MemberExpression()
{
var ex = Assert.Throws <ArgumentException>(() => PlainTextFormatter <SomethingWithLotsOfProperties> .CreateForMembers(
o => o.DateProperty.ToShortDateString(),
o => o.StringProperty));
ex.Message.Should().Contain("o => o.DateProperty.ToShortDateString()");
}
public void CreateForMembers_emits_the_specified_property_names_and_values_for_a_specific_type()
{
var formatter = PlainTextFormatter <SomethingWithLotsOfProperties> .CreateForMembers(
o => o.DateProperty,
o => o.StringProperty);
var s = new SomethingWithLotsOfProperties
{
DateProperty = DateTime.MinValue,
StringProperty = "howdy"
}.ToDisplayString(formatter);
s.Should().Contain("DateProperty: 0001-01-01 00:00:00Z");
s.Should().Contain("StringProperty: howdy");
s.Should().NotContain("IntProperty");
s.Should().NotContain("BoolProperty");
s.Should().NotContain("UriProperty");
}