public void GetPropertyValue_MemberExpression_IsNotNull()
{
Expression<Func<FakeTestItem, object>> expression = item => item.TestInt;
var fakeTestItem = new FakeTestItem { TestInt = 32 };
var actual = fakeTestItem.GetPropertyValue(expression.GetPropertyName());
Assert.AreEqual(32, actual);
}
public void GetPropertyValue_ExistingProperty_MatchesExpected()
{
var propertyInfo = typeof(FakeTestItem).GetProperty("TestString");
var entity = new FakeTestItem { TestInt = 12, TestString = "Test" };
const string Expected = "Test";
var actual = propertyInfo.GetPropertyValue(entity);
Assert.AreEqual(Expected, Convert.ToString(actual, CultureInfo.CurrentCulture));
}
public void Equals_RightNullWithParameters_ReturnsFalse()
{
var valueA = new FakeTestItem {
TestDateTime = DateTime.Now, TestInt = 290, TestString = "blah"
};
var actual = Evaluate.Equals(valueA, null, item => item.TestDateTime, item => item.TestInt, item => item.TestString);
Assert.IsFalse(actual);
}
public void Equals_LeftNull_ReturnsFalse()
{
var valueB = new FakeTestItem {
TestDateTime = DateTime.Now, TestInt = 290, TestString = "blah"
};
var actual = Evaluate.Equals(null, valueB);
Assert.IsFalse(actual);
}
public void IsNull_SetValue_ReturnsFalse()
{
var value = new FakeTestItem {
TestInt = 1, TestString = "blah"
};
var actual = Evaluate.IsDefaultValue(value);
Assert.AreEqual(false, actual);
}
public void GetDifferences_AllValuesEqual_ReturnsEmpty()
{
var baseline = new FakeTestItem { TestInt = 20, TestString = "TestString" };
var comparison = new FakeTestItem { TestInt = 20, TestString = "TestString" };
var propertiesToCompare = Array.Empty<string>();
IEnumerable<PropertyComparisonResult> expected = new List<PropertyComparisonResult>();
var actual = baseline.GetDifferences(comparison, propertiesToCompare);
CollectionAssert.AreEqual(expected.ToList(), actual.ToList());
}
public void GetHashCode_TestObject_ReturnsHashCode()
{
var value = new FakeTestItem {
TestInt = 23252, TestString = "SomeString"
};
var expected = value.GetHashCode();
var actual = Evaluate.GetHashCode(value);
Assert.AreEqual(expected, actual);
}
public void Equals_TestObjectsWithEqualProperties_ReturnsTrue()
{
var valueA = new FakeTestItem {
TestString = "test", TestInt = 1
};
var valueB = new FakeTestItem {
TestString = "test", TestInt = 1
};
var actual = Evaluate.Equals(valueA, valueB);
Assert.IsTrue(actual);
}
public void Equals_TestObjectsWithSpecificEqualProperties_ReturnsTrue()
{
var valueA = new FakeTestItem {
TestString = "test", TestInt = 1, TestDateTime = DateTime.MinValue
};
var valueB = new FakeTestItem {
TestString = "test", TestInt = 4, TestDateTime = DateTime.MinValue
};
var actual = Evaluate.Equals(valueA, valueB, o => o.TestString, o => o.TestDateTime);
Assert.AreEqual(true, actual);
}
public void GetDifferences_AllValuesDifferent_MatchesExpected()
{
var baseline = new FakeTestItem { TestInt = 20, TestString = "TestString" };
var comparison = new FakeTestItem { TestInt = 21, TestString = "TestString2" };
var propertiesToCompare = Array.Empty<string>();
var expected = new List<PropertyComparisonResult>
{
new PropertyComparisonResult("TestInt", 20, 21),
new PropertyComparisonResult("TestString", "TestString", "TestString2")
};
var actual = baseline.GetDifferences(comparison, propertiesToCompare).ToList();
CollectionAssert.AreEqual(expected, actual);
}
public void GetDifferences_AllValuesDifferentWithSpecifiedProperties_MatchesExpected()
{
var baseline = new FakeTestItem { TestDateTime = DateTime.MinValue, TestInt = 20, TestString = "TestString" };
var comparison = new FakeTestItem { TestDateTime = DateTime.MaxValue, TestInt = 21, TestString = "TestString2" };
var propertiesToCompare = new[] { "TestInt", "TestString" };
IEnumerable<PropertyComparisonResult> expected = new List<PropertyComparisonResult>
{
new PropertyComparisonResult("TestInt", 20, 21),
new PropertyComparisonResult("TestString", "TestString", "TestString2")
};
IEnumerable<PropertyComparisonResult> actual = baseline.GetDifferences(comparison, propertiesToCompare);
CollectionAssert.AreEqual(expected.ToList(), actual.ToList());
}
public void GenerateHashCode_WithSelectors_MatchesExpected()
{
var item = new FakeTestItem {
TestDateTime = DateTime.Today, TestInt = 2342, TestString = "asdsdfa2342345"
};
IEnumerable <Func <FakeTestItem, object> > selectors = new Func <FakeTestItem, object>[]
{
dest => dest.TestDateTime,
dest => dest.TestInt,
dest => dest.TestString
};
var expected = new object[] { item.TestDateTime, item.TestInt, item.TestString }.Aggregate(
0, (i, o) => (i * 397) + Evaluate.GetHashCode(o));
var actual = Evaluate.GenerateHashCode(item, selectors);
Assert.AreEqual(expected, actual);
}
public void PopulateDictionary_TestObjectAllProperties_MatchesExpected()
{
var item = new FakeTestItem { TestDateTime = DateTime.Today, TestInt = 23, TestString = "Test String" };
IDictionary<string, object> expected = new Dictionary<string, object>
{
{ "{Item}", item },
{ "TestDateTime", item.TestDateTime },
{ "TestInt", item.TestInt },
{ "TestList", item.TestList },
{ "TestString", item.TestString }
};
var actual = new Dictionary<string, object>();
actual.PopulateDictionary(item);
string Func(KeyValuePair<string, object> x) => $"{x.Key}={x.Value}";
var expectedCollection = expected.Select(Func).ToList();
var actualCollection = actual.Select(Func).ToList();
CollectionAssert.AreEqual(expectedCollection, actualCollection);
}
public void RecursiveEquals_UnequalObjectsByList_ReturnsFalse()
{
var valueA = new FakeTestItem {
TestString = "test", TestInt = 1, TestDateTime = DateTime.MinValue
};
valueA.AddItem("Test1");
valueA.AddItem("Test2");
valueA.AddItem("Test3");
var valueB = new FakeTestItem {
TestString = "test", TestInt = 1, TestDateTime = DateTime.MinValue
};
valueB.AddItem("Test1");
valueB.AddItem("Test2");
valueB.AddItem("Test4");
var actual = Evaluate.RecursiveEquals(valueA, valueB);
Assert.IsFalse(actual);
}
