public void TestToStringSingleKey()
{
var obj1 = new Sample1();
var helper = new EqualityHelper <Sample1>(x => x.IntProp);
obj1.IntProp = 123;
helper.ObjectToString(obj1).Should().Be("(IntProp=123)");
}
public void TestToStringMultipleKeyWithNullKey()
{
var obj1 = new Sample1();
var helper = new EqualityHelper <Sample1>(x => x.IntProp, x => x.StringProp);
obj1.IntProp = 123;
obj1.StringProp = null;
helper.ObjectToString(obj1).Should().Be("(IntProp=123 | StringProp=<null>)");
}