public void TestExtractObjectFromPropertyPathSimple()
{
var testObj = new
{
foo = "bar",
nested = new
{
foo = "bar"
}
};
StringFormatHelpers.ExtractObjectFromPropertyPath("foo", testObj).Should().Be(testObj.foo);
StringFormatHelpers.ExtractObjectFromPropertyPath("nested.foo", testObj).Should().Be(testObj.nested.foo);
Action negative = () => StringFormatHelpers.ExtractObjectFromPropertyPath("bar", testObj);
negative.ShouldThrow <InvalidOperationException>();
}
public void TestExtractObjectFromPropertyPathCircular()
{
var a = new A()
{
Value = 1
};
var b = new B()
{
Value = 2, A = a
};
a.B = b;
StringFormatHelpers.ExtractObjectFromPropertyPath("Value", a).Should().Be(a.Value);
StringFormatHelpers.ExtractObjectFromPropertyPath("Value", b).Should().Be(b.Value);
StringFormatHelpers.ExtractObjectFromPropertyPath("B.Value", a).Should().Be(a.B.Value);
StringFormatHelpers.ExtractObjectFromPropertyPath("A.Value", b).Should().Be(b.A.Value);
StringFormatHelpers.ExtractObjectFromPropertyPath("A.B.A.B.A.Value", b).Should().Be(a.Value);
}