public void Equals()
{
ArrayExpression expr1 = new ArrayExpression(new IExpression[] { new ConstantExpression(1), new ConstantExpression(2) });
ArrayExpression expr2 = new ArrayExpression(new IExpression[] { new ConstantExpression(1), new ConstantExpression(2), new ConstantExpression(3) });
ArrayExpression expr3 = new ArrayExpression(new IExpression[] { new ConstantExpression(1), new ConstantExpression(3) });
ArrayExpression expr4 = new ArrayExpression(new IExpression[] { });
ArrayExpression expr5 = new ArrayExpression(new IExpression[] { new ConstantExpression(1), new ConstantExpression(2) });
Assert.IsTrue(expr1.Equals(expr5));
Assert.IsTrue(expr5.Equals(expr1));
Assert.AreEqual(expr1.GetHashCode(), expr5.GetHashCode());
Assert.IsFalse(expr1.Equals(null));
Assert.IsFalse(expr1.Equals(123));
Assert.IsFalse(expr1.Equals(expr2));
Assert.IsFalse(expr2.Equals(expr1));
Assert.IsFalse(expr1.Equals(expr3));
Assert.IsFalse(expr3.Equals(expr1));
Assert.IsFalse(expr1.Equals(expr4));
Assert.IsFalse(expr4.Equals(expr1));
}