public void EqualsTest()
{
var x = new KeyBinding(Command.Action0, Keys.A, true, false, true);
var y = new KeyBinding(Command.Action0, Keys.A, true, false, true);
var z = new KeyBinding(Command.Action0, Keys.A, true, false, true);
// 反射律
Assert.True(x.Equals(x));
// 対象律
Assert.True(x.Equals(y));
Assert.True(y.Equals(x));
// 推移律
Assert.True(y.Equals(z));
Assert.True(z.Equals(x));
Assert.False(x.Equals(null));
Assert.False(x.Equals(new object()));
Assert.AreEqual(x.GetHashCode(), y.GetHashCode());
Assert.AreEqual(y.GetHashCode(), z.GetHashCode());
Assert.AreEqual(z.GetHashCode(), x.GetHashCode());
// 等しくないデータ同士を比較
var zz = new KeyBinding(Command.Action0, Keys.B, true, false, true);
Assert.False(zz.Equals(x));
Assert.AreNotEqual(zz.GetHashCode(), x.GetHashCode());
}