public void TestEquivalence()
{
var cell1 = new SampleCell1 { Foo = 1, Bar = "bar" };
var cell2 = new SampleCell1 { Foo = 1, Bar = "bar" };
var cell3 = new SampleCell1 { Foo = 1, Bar = "foo" };
var cell4 = new SampleCell2 { Foo = 1, Bar = "bar" };
var cell5 = new SampleCell3 { Foo = 1, Bar = "bar" };
var cell6 = new SampleCell4 { Foo = 1, Bar = "bar" };
var cell7 = new SampleCell4 { Foo = 1, Bar = "bar" };
// Reference first
Assert.True(cell1.IsEquivalent(cell1));
Assert.True(cell2.IsEquivalent(cell2));
Assert.True(cell3.IsEquivalent(cell3));
Assert.True(cell4.IsEquivalent(cell4));
// Fingerprint second
Assert.True(cell1.IsEquivalent(cell4));
Assert.False(cell4.IsEquivalent(cell1));
Assert.True(cell6.IsEquivalent(cell7));
Assert.True(cell7.IsEquivalent(cell6));
cell7.Quux = true;
Assert.True(cell6.IsEquivalent(cell7));
Assert.False(cell7.IsEquivalent(cell6));
// Contents third
cell4.Bar = "foo";
Assert.False(cell1.IsEquivalent(cell4));
Assert.False(cell4.IsEquivalent(cell1));
cell6.Quux = false;
Assert.False(cell6.IsEquivalent(cell7));
Assert.False(cell7.IsEquivalent(cell6));
cell6.Quux = true;
Assert.True(cell6.IsEquivalent(cell7));
Assert.True(cell7.IsEquivalent(cell6));
}
public void TestCreation()
{
Cell cell1 = new SampleCell1();
Cell cell2 = new SampleCell2();
Cell cell3 = new SampleCell3();
Cell cell4 = new SampleCell4();
// Static construction
var tag = ((Cell)cell1).GetTypeTag();
Assert.IsNull(tag.Base);
Assert.AreEqual(cell1.GetType(), tag.RuntimeType);
Assert.AreEqual(2, tag.NumProps);
Assert.AreEqual(0, tag.Offset);
tag = ((Cell)cell2).GetTypeTag();
Assert.AreEqual(cell1.GetTypeTag(), tag.Base);
Assert.AreEqual(cell2.GetType(), tag.RuntimeType);
Assert.AreEqual(1, tag.NumProps);
Assert.AreEqual(2, tag.Offset);
tag = ((Cell)cell3).GetTypeTag();
Assert.AreEqual(cell1.GetTypeTag(), tag.Base);
Assert.AreEqual(cell3.GetType(), tag.RuntimeType);
Assert.AreEqual(1, tag.NumProps);
Assert.AreEqual(2, tag.Offset);
tag = ((Cell)cell4).GetTypeTag();
Assert.AreEqual(cell2.GetTypeTag(), tag.Base);
Assert.AreEqual(cell4.GetType(), tag.RuntimeType);
Assert.AreEqual(1, tag.NumProps);
Assert.AreEqual(3, tag.Offset);
// Fingerprint length
Assert.AreEqual(2, cell1.GetFingerprint().Length);
Assert.AreEqual(3, cell2.GetFingerprint().Length);
Assert.AreEqual(3, cell3.GetFingerprint().Length);
Assert.AreEqual(4, cell4.GetFingerprint().Length);
}
public void TestEquality()
{
var cell1 = new SampleCell1 { Foo = 1, Bar = "bar" };
var cell2 = new SampleCell1 { Foo = 1, Bar = "bar" };
var cell3 = new SampleCell1 { Foo = 1, Bar = "foo" };
var cell4 = new SampleCell2 { Foo = 1, Bar = "bar" };
var cell5 = new SampleCell3 { Foo = 1, Bar = "bar" };
var cell6 = new SampleCell4 { Foo = 1, Bar = "bar" };
var cell7 = new SampleCell4 { Foo = 1, Bar = "bar" };
Assert.True(cell1.Equals(cell2));
Assert.True(cell2.Equals(cell1));
Assert.False(cell1.Equals(cell3));
Assert.False(cell3.Equals(cell1));
Assert.False(cell1.Equals(cell4));
Assert.False(cell1.Equals(cell5));
Assert.False(cell1.Equals(cell6));
Assert.False(cell1.Equals(cell7));
Assert.True(cell6.Equals(cell7));
}
public void TestHashing()
{
var cell1 = new SampleCell1 { Foo = 1, Bar = "bar" };
var cell2 = new SampleCell1 { Foo = 1, Bar = "bar" };
var cell3 = new SampleCell1 { Foo = 1, Bar = "foo" };
var cell4 = new SampleCell2 { Foo = 1, Bar = "bar" };
var cell5 = new SampleCell3 { Foo = 1, Bar = "bar" };
var cell6 = new SampleCell4 { Foo = 1, Bar = "bar" };
var cell7 = new SampleCell4 { Foo = 1, Bar = "bar" };
Assert.AreEqual(cell1.GetHashCode(), cell2.GetHashCode());
Assert.AreNotEqual(cell1.GetHashCode(), cell3.GetHashCode());
Assert.AreEqual(cell1.GetHashCode(), cell4.GetHashCode());
Assert.AreEqual(cell1.GetHashCode(), cell5.GetHashCode());
Assert.AreEqual(cell1.GetHashCode(), cell6.GetHashCode());
Assert.AreEqual(cell1.GetHashCode(), cell7.GetHashCode());
Assert.AreEqual(cell6.GetHashCode(), cell7.GetHashCode());
cell6.Quux = true;
Assert.AreNotEqual(cell6.GetHashCode(), cell7.GetHashCode());
cell7.Quux = true;
Assert.AreEqual(cell6.GetHashCode(), cell7.GetHashCode());
}
