public void EqualsTest()
{
var obj1 = new object();
var obj2 = new object();
var weak1 = new Weak <object>(obj1);
var weak2 = new Weak <object>(obj1);
var weak3 = new Weak <object>(obj2);
var sut = new WeakEqualityComparer <object>();
Assert.True(sut.Equals(weak1, weak2));
Assert.False(sut.Equals(weak2, weak3));
obj2 = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForFullGCComplete();
var hold = new Weak <object>(obj1);
Assert.True(sut.Equals(weak1, weak2));
Assert.False(sut.Equals(weak2, weak3));
}
public void GetHashCodeTest()
{
var obj1 = new object();
var obj2 = new object();
var weak1 = new Weak <object>(obj1);
var weak2 = new Weak <object>(obj1);
var weak3 = new Weak <object>(obj2);
var sut = new WeakEqualityComparer <object>();
Assert.Equal(sut.GetHashCode(weak1), sut.GetHashCode(weak2));
Assert.NotEqual(sut.GetHashCode(weak2), sut.GetHashCode(weak3));
obj2 = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForFullGCComplete();
var hold = new Weak <object>(obj1);
Assert.Equal(sut.GetHashCode(weak1), sut.GetHashCode(weak2));
Assert.NotEqual(sut.GetHashCode(weak2), sut.GetHashCode(weak3));
}
