public void InstanceHasNotSameHashCodeAsOtherWithDifferenExpression()
{
var alias1 = new VariableAlias("x", _CreateExpression());
var alias2 = new VariableAlias("x", _CreateExpression());
Assert.AreNotEqual(alias1.GetHashCode(), alias2.GetHashCode());
}
public void InstanceIsNotEqualToCompletelyDifferent()
{
var alias1 = new VariableAlias("x", _CreateExpression());
var alias2 = new VariableAlias("y", _CreateExpression());
Assert.AreNotEqual(alias1, alias2);
}
public void InstanceIsNotEqualToOtherWithDifferentExpression()
{
var alias1 = new VariableAlias("x", _CreateExpression());
var alias2 = new VariableAlias("x", _CreateExpression());
Assert.AreNotEqual(alias1, alias2);
}
public void InstanceHasSameHashCodeAsOtherWithSameInformation()
{
var expression = _CreateExpression();
var alias1 = new VariableAlias("x", expression);
var alias2 = new VariableAlias("x", expression);
Assert.AreEqual(alias1.GetHashCode(), alias2.GetHashCode());
}
public void InstanceIsEqualToOtherWithSameInformation()
{
var expression = _CreateExpression();
var alias1 = new VariableAlias("x", expression);
var alias2 = new VariableAlias("x", expression);
Assert.AreEqual(alias1, alias2);
}
public void InstanceHasSameHashCodeAsItself()
{
var alias = new VariableAlias("x", _CreateExpression());
Assert.AreEqual(alias.GetHashCode(), alias.GetHashCode());
}
public void InstanceIsEqualToItself()
{
var alias = new VariableAlias("x", _CreateExpression());
Assert.AreEqual(alias, alias);
}
public void InstanceIsNotEqualToNull()
{
var alias = new VariableAlias("x", _CreateExpression());
Assert.AreNotEqual(alias, null);
}
