public void TestGetHashCode()
{
{
Vector2 a = new Vector2(10, 11);
Vector2 b = new Vector2(10, 11);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Vector3 a = new Vector3(10, 11, 12);
Vector3 b = new Vector3(10, 11, 12);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Vector4 a = new Vector4(10, 11, 12, 13);
Vector4 b = new Vector4(10, 11, 12, 13);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Quaternion a = new Quaternion(10, 11, 12, 13);
Quaternion b = new Quaternion(10, 11, 12, 13);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
{
Matrix4X4 a = Matrix4X4.CreateRotationX(3);
Matrix4X4 b = Matrix4X4.CreateRotationX(3);
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}
}
public void Test_Equals()
{
var a = new Vector3 (1, 2, 3.00001f);
var b = new Vector3 (1, 2, 3.00002f);
Assert.IsTrue (a.Equals (b)); // 誤差を許容する比較
Assert.IsFalse (a == b); // 厳密な比較
Assert.AreNotEqual (a.GetHashCode (), b.GetHashCode ()); // ハッシュは厳密な比較を基準
}
public void HashCode_CanDetermineTheHashCodeForAVector()
{
var vector = new Vector3(1.0, 2.0, 3.0);
var hashCode = vector.GetHashCode();
Assert.AreEqual(118590513, hashCode);
}
public void Vector3GetHashCodeTest()
{
Vector3 target = new Vector3(1.0f, 2.0f, 3.0f);
int expected = target.X.GetHashCode() + target.Y.GetHashCode() + target.Z.GetHashCode();
int actual;
actual = target.GetHashCode();
Assert.AreEqual(expected, actual, "Vector3.GetHashCode did not return the expected value.");
}
public static void Test_Vector3_Generic_Expected_Hash_Code_Against_Unity3D(float a, float b, float c)
{
//arrange
Vector3<float> genericVec = new Vector3<float>(a, b, c);
UnityEngine.Vector3 unityVec = new UnityEngine.Vector3(a, b, c);
//assert
Assert.AreEqual(genericVec.GetHashCode(), unityVec.GetHashCode());
}