public void SamePrimaryKeyEqual() {
var pk = "123";
var bar = new EntityWithStringPrimaryKey { Id = pk };
var otherBar = new EntityWithStringPrimaryKey { Id = pk };
Assert.True(bar.Equals(otherBar));
Assert.True(otherBar.Equals(bar));
}
public void SameInstanceIsEqual() {
var bar = new EntityWithStringPrimaryKey { Id = "123" };
Assert.True(bar.Equals(bar));
}
public void EqualsNonBarIsFalse() {
var bar = new EntityWithStringPrimaryKey();
Assert.False(bar.Equals(new Foo()));
}
public void NonSamePrimaryKeyNotEqual() {
var bar = new EntityWithStringPrimaryKey { Id = "123" };
var otherBar = new EntityWithStringPrimaryKey { Id = "456" };
Assert.False(bar.Equals(otherBar));
Assert.False(otherBar.Equals(bar));
}
public void EqualsNullIsFalse() {
var bar = new EntityWithStringPrimaryKey();
Assert.False(bar.Equals(null));
}
public void SettingIdReturnsPrevIfGetHashCodeAlreadyCalled() {
var bar = new EntityWithStringPrimaryKey();
var hash = bar.GetHashCode();
bar.Id = "456";
Assert.Equal(hash, bar.GetHashCode());
}
public void NoIdReturnsBaseHashCode() {
var bar = new EntityWithStringPrimaryKey();
Assert.Equal(RuntimeHelpers.GetHashCode(bar), bar.GetHashCode());
}
public void GetHashCodeReturnsIdFactor() {
var bar = new EntityWithStringPrimaryKey { Id = "123" };
Assert.Equal(bar.Id.GetHashCode(), bar.GetHashCode());
}
public void StringPrimaryKeyWorks() {
var thing = new EntityWithStringPrimaryKey { Id = "123", Name = "Foo" };
Assert.IsAssignableFrom(typeof(ITrackedEntity), thing);
}
