public void TestGroupByClauseEquals()
{
GroupByClause first = new GroupByClause()
{
Groups = new List <GroupBy.Group>()
{
new ExpressionGroup()
{
Expression = new ColumnReference()
{
Identifiers = new List <string>()
{
"c1"
}
}
}
}
};
GroupByClause firstClone = new GroupByClause()
{
Groups = new List <GroupBy.Group>()
{
new ExpressionGroup()
{
Expression = new ColumnReference()
{
Identifiers = new List <string>()
{
"c1"
}
}
}
}
};
GroupByClause second = new GroupByClause()
{
Groups = new List <GroupBy.Group>()
{
new ExpressionGroup()
{
Expression = new ColumnReference()
{
Identifiers = new List <string>()
{
"c2"
}
}
}
}
};
//Equals
Assert.IsTrue(Equals(first, firstClone));
Assert.IsFalse(Equals(first, null));
Assert.IsFalse(Equals(first, second));
Assert.IsFalse(Equals(first, "other type"));
//Hash code
Assert.AreEqual(first.GetHashCode(), firstClone.GetHashCode());
Assert.AreNotEqual(first.GetHashCode(), second.GetHashCode());
}
