public void EqualsTest()
{
var t0 = new DateTime(2013, 7, 28, 0, 0, 0); // UTC
var d0 = TimeSpan.FromSeconds(10d);
var d1 = TimeSpan.FromSeconds(11d);
var x = new MondaiResult("id0", t0, d0, Difficulty.Hard);
var y = new MondaiResult("id0", t0, d0, Difficulty.Hard);
var z = new MondaiResult("id0", t0, d0, Difficulty.Hard);
// 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());
// 等しくないデータ同士を比較
{
var zz = new MondaiResult("id0", t0, d1, Difficulty.Hard);
Assert.False(zz.Equals(x));
Assert.AreNotEqual(zz.GetHashCode(), x.GetHashCode());
}
{
var zzz = new MondaiResult("id0", t0, d0, Difficulty.Normal);
Assert.False(zzz.Equals(x));
Assert.AreNotEqual(zzz.GetHashCode(), x.GetHashCode());
}
}
