public void ClassPropertyInequality()
{
var a1 = new A {
ClassB = new B {
Property1 = "Str1"
}
};
var a2 = new A {
ClassB = new B {
Property1 = "Str2"
}
};
var comparer = new Comparer <A>();
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsNotEmpty(differences);
Assert.AreEqual("ClassB.Property1", differences.First().MemberPath);
Assert.AreEqual("Str1", differences.First().Value1);
Assert.AreEqual("Str2", differences.First().Value2);
}
public void NullAndCollectionInequality()
{
var a1 = new A();
var a2 = new A {
CollectionOfB = new Collection <B> {
new B {
Property1 = "Str1"
}, new B {
Property1 = "Str2"
}
}
};
var comparer = new Comparer <A>();
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsNotEmpty(differences);
Assert.AreEqual(1, differences.Count);
Assert.AreEqual("CollectionOfB", differences[0].MemberPath);
Assert.AreEqual(string.Empty, differences[0].Value1);
Assert.AreEqual(a2.CollectionOfB.ToString(), differences[0].Value2);
}
public void InterfacePropertyInequality()
{
var a1 = new A {
IntefaceProperty = new TestInterfaceImplementation1 {
Property = "Str1"
}
};
var a2 = new A
{
IntefaceProperty = new TestInterfaceImplementation2 {
Property = "Str2", AnotherProperty = 50
}
};
var comparer = new Comparer <A>();
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsNotEmpty(differences);
Assert.AreEqual("IntefaceProperty.Property", differences.First().MemberPath);
Assert.AreEqual("Str1", differences.First().Value1);
Assert.AreEqual("Str2", differences.First().Value2);
}
public void OverrideIntComparisonWhenNotEqual()
{
var a1 = new A {
IntArray = new[] { 1, 2 }
};
var a2 = new A {
IntArray = new[] { 1, 3 }
};
var comparer = new Comparer <A>();
var stringComparer = Substitute.For <IValueComparer>();
stringComparer.Compare(Arg.Any <object>(), Arg.Any <object>(), Arg.Any <ComparisonSettings>()).Returns(false);
stringComparer.ToString(Arg.Any <object>()).Returns(info => (info.Arg <object>() ?? string.Empty).ToString());
comparer.AddComparerOverride <int>(stringComparer);
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsNotEmpty(differences);
Assert.IsTrue(differences.Any(d => d.MemberPath == "IntArray[0]" && d.Value1 == "1" && d.Value2 == "1"));
Assert.IsTrue(differences.Any(d => d.MemberPath == "IntArray[1]" && d.Value1 == "2" && d.Value2 == "3"));
stringComparer.Received().Compare(Arg.Any <object>(), Arg.Any <object>(), Arg.Any <ComparisonSettings>());
stringComparer.Received().ToString(Arg.Any <object>());
}
public void PropertyInequality()
{
var date1 = new DateTime(2017, 1, 1);
var date2 = new DateTime(2017, 1, 2);
var a1 = new A {
IntProperty = 10, DateTimeProperty = date1
};
var a2 = new A {
IntProperty = 8, DateTimeProperty = date2
};
var comparer = new Comparer <A>();
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsNotEmpty(differences);
Assert.AreEqual("IntProperty", differences[0].MemberPath);
Assert.AreEqual("10", differences[0].Value1);
Assert.AreEqual("8", differences[0].Value2);
Assert.AreEqual("DateTimeProperty", differences[1].MemberPath);
// ReSharper disable once SpecifyACultureInStringConversionExplicitly
Assert.AreEqual(date1.ToString(), differences[1].Value1);
// ReSharper disable once SpecifyACultureInStringConversionExplicitly
Assert.AreEqual(date2.ToString(), differences[1].Value2);
}
public void ClassArrayInequalityCount()
{
var a1 = new A {
ArrayOfB = new[] { new B {
Property1 = "Str1"
} }
};
var a2 = new A {
ArrayOfB = new[] { new B {
Property1 = "Str1"
}, new B {
Property1 = "Str2"
} }
};
var comparer = new Comparer <A>();
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsNotEmpty(differences);
Assert.AreEqual(1, differences.Count);
Assert.AreEqual("ArrayOfB.Length", differences[0].MemberPath);
Assert.AreEqual("1", differences[0].Value1);
Assert.AreEqual("2", differences[0].Value2);
}
public void OverrideByName()
{
var a1 = new A {
ClassB = new B {
Property1 = "123-456-7899"
}
};
var a2 = new A {
ClassB = new B {
Property1 = "(123)-456-7899"
}
};
var comparer = new Comparer <A>();
var phoneComparer = Substitute.For <IValueComparer>();
phoneComparer.Compare("123-456-7899", "(123)-456-7899", Arg.Any <ComparisonSettings>()).Returns(true);
comparer.AddComparerOverride("Property1", phoneComparer);
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsEmpty(differences);
phoneComparer.Received().Compare("123-456-7899", "(123)-456-7899", Arg.Any <ComparisonSettings>());
}
public void OverrideBClassProperty1ComparerWhenNotEqual()
{
var a1 = new A {
ClassB = new B {
Property1 = "123-456-7898"
}
};
var a2 = new A {
ClassB = new B {
Property1 = "(123)-456-7899"
}
};
var valueComparer = CreatePhoneComparer();
var comparer = new Comparer <A>();
comparer.AddComparerOverride(() => new B().Property1, valueComparer);
var differences = comparer.CalculateDifferences(a1, a2).ToList();
CollectionAssert.IsNotEmpty(differences);
Assert.AreEqual("ClassB.Property1", differences[0].MemberPath);
Assert.AreEqual("123-456-7898", differences[0].Value1);
Assert.AreEqual("(123)-456-7899", differences[0].Value2);
}
public void NullAndNotNullElementsInequality()
{
var a1 = new A {
NonGenericEnumerable = new ArrayList {
null, "Str1"
}
};
var a2 = new A {
NonGenericEnumerable = new ArrayList {
"Str2", null
}
};
var comparer = new Comparer <A>();
var differences = comparer.CalculateDifferences(a1, a2).ToList();
Assert.AreEqual(2, differences.Count);
Assert.AreEqual("NonGenericEnumerable[0]", differences[0].MemberPath);
Assert.AreEqual(string.Empty, differences[0].Value1);
Assert.AreEqual("Str2", differences[0].Value2);
Assert.AreEqual("NonGenericEnumerable[1]", differences[1].MemberPath);
Assert.AreEqual("Str1", differences[1].Value1);
Assert.AreEqual(string.Empty, differences[1].Value2);
}
