public void TestGetHashCode()
{
//vector.GetHashCode TEST
double[] TV = { 2.0, 3.0, 4.0 }; //TesVar (for actual vec)
vector vec = new vector(TV);
int actual = vec.GetHashCode();
int expected = 4;
Assert.AreEqual(expected, actual);
}
public void TestEquals()
{
//vector == vector TEST
double[] TV1 = { 2.0, 3.0, 4.0 }; //TesVar1 (for actual vec1)
double[] TV2 = { 2.0, 3.0, 4.0 }; //TesVar2 (for actual vec2)
vector vec1 = new vector(TV1);
vector vec2 = new vector(TV2);
bool actual = vec2.Equals(vec1);
bool actual_2 = (vec1 == vec2);
Assert.AreEqual(true, actual);
Assert.AreEqual(true, actual_2);
}
public void TestMinus()
{
//vector - vector TEST
double[] TV1 = { 2.0, 3.0, 4.0 }; //TesVar1 (for actual vec)
vector vec = new vector(TV1);
vector actual = vec.Minus(vec);
vector actual_2 = vec - vec;
object actualObj = (object)actual;
object actualObj_2 = (object)actual_2;
double[] TV2 = { 0.0, 0.0, 0.0 }; //TesVar2 (for expected vec)
vector expected = new vector(TV2);
object expectedObj = (object)expected;
Assert.AreEqual(actualObj.GetHashCode(), expectedObj.GetHashCode());
Assert.AreEqual(actualObj_2.GetHashCode(), expectedObj.GetHashCode());
}
public void Divide()
{
//dividing by a scalar TEST
double[] TV1 = { 2.0, 3.0, 4.0 }; //TesVar1 (for actual vec)
vector vec = new vector(TV1);
vector actual = vec.Divide(5.0);
vector actual_2 = vec / 5.0;
object actualObj = (object)actual;
object actualObj_2 = (object)actual_2;
double[] TV2 = { 2.0 / 5.0, 3.0 / 5.0, 4.0 / 5.0 }; //TesVar2 (for expected vec)
vector expected = new vector(TV2);
object expectedObj = (object)expected;
Assert.AreEqual(actualObj.GetHashCode(), expectedObj.GetHashCode());
Assert.AreEqual(actualObj_2.GetHashCode(), expectedObj.GetHashCode());
}
public void TestMultiply()
{
{
//multiplication by a scalar TEST
double[] TV1 = { 2.0, 3.0, 4.0 }; //TesVar1 (for actual vec)
vector vec = new vector(TV1);
vector actual = vec.Multiply(5.0);
vector actual_2 = 5.0*vec;
vector actual_3 = vec * 5.0;
object actualObj = (object)actual;
object actualObj_2 = (object)actual_2;
object actualObj_3 = (object)actual_3;
double[] TV2 = { 2.0 * 5.0, 3.0 * 5.0, 4.0 * 5.0 }; //TesVar2 (for expected vec)
vector expected = new vector(TV2);
object expectedObj = (object)expected;
Assert.AreEqual(actualObj.GetHashCode(), expectedObj.GetHashCode());
Assert.AreEqual(actualObj_2.GetHashCode(), expectedObj.GetHashCode());
Assert.AreEqual(actualObj_3.GetHashCode(), expectedObj.GetHashCode());
}
{
//multiplication by a vector TEST
double[] TV1 = { 2.0, 3.0, 4.0 }; //TesVar1 (for actual vec)
vector vec = new vector(TV1);
vector actual = vec.Multiply(vec);
vector actual_2 = vec * vec;
object actualObj = (object)actual;
object actualObj_2 = (object)actual_2;
double[] TV2 = { 0.0, 0.0, 0.0 }; //TesVar2 (for expected vec)
vector expected = new vector(TV2);
object expectedObj = (object)expected;
Assert.AreEqual(actualObj.GetHashCode(), expectedObj.GetHashCode());
Assert.AreEqual(actualObj_2.GetHashCode(), expectedObj.GetHashCode());
}
}
public void TestModule()
{
double[] TV = { 2.0, 3.0, 4.0 }; //TesVar
vector vec = new vector(TV);
double actual = vec.Module();
double expected = Math.Sqrt(Math.Pow(TV[0], 2) + Math.Pow(TV[1], 2) + Math.Pow(TV[2], 2));
Assert.AreEqual(expected, actual);
}
public void TestToString()
{
//vector.ToString TEST
double[] TV = { 2.0, 3.0, 4.0 }; //TesVar (for actual vec)
vector vec = new vector(TV);
string actual = vec.ToString();
string expected = "( 2,00; 3,00; 4,00 )";
Assert.AreEqual(expected, actual);
}
public vector Sum(vector a)
{
if (a.Len == x.Length)
{
vector outPerem = this.Clone();
//formula(example): (a1,a2)+(b1,b2)=(a1+b1,a2+b2)
for (int i = 0; i < _len; i++)
{
outPerem[i] = x[i] + a[i];
}
return outPerem;
}
else return this;
throw new NotImplementedException();
}
public vector Multiply(vector a)
{
if (a.Len == Len)
{
vector outPerem=this.Clone();
//formula(example): (a1,a2,a3)*(b1,b2,b3)=(a2b3-a3b2,a3b1-a1b3,a1b2-a2b1)
for (int i = 0; i < Len; i++)
{
//[i+n] ?? - see overriding of indexer
outPerem[i] = this[i+1]*a[i+2]-this[i+2]*a[i+1];
}
return outPerem;
}
else return this;
throw new NotImplementedException();
}
//determining of Clone
public vector Clone()
{
double[] cloneX = (double[]) x.Clone();
vector clone = new vector(cloneX);
return clone;
throw new NotImplementedException();
}
