public void Constructor_Default()
{
TFract expectedF = new TFract(1, 1);
TFract actualF = new TFract();
Assert.AreEqual(expectedF, actualF);
}
public void Constructor_NegativeFracts()
{
TFract expectedF = new TFract(1, -2);
TFract actualF = new TFract(-1, -2);
Assert.AreEqual(expectedF, actualF);
}
public void Method_Reduce()
{
TFract expectedF = new TFract(10, 20);
TFract actualF = new TFract(1, 2);
expectedF.Reduce();
Assert.AreEqual(expectedF, actualF);
}
public void Method_ToString()
{
TFract Fract = new TFract(1, 2);
string expectedF; expectedF = "1/2";
string actualF = Fract.ToString();
Assert.AreEqual(actualF, expectedF);
}
public void Method_ToFloat()
{
TFract Fract = new TFract(1, 2);
float expectedF; expectedF = 0.5F;
float actualF = Fract.ToFloat();
Assert.AreEqual(actualF, expectedF);
}
public void Operator_Sum_NumPlusFract()
{
int f1 = 5;
TFract f2 = new TFract(5, 6);
TFract actualF = (f1 + f2).Reduce();
TFract expectedF = new TFract(35, 6);
Assert.AreEqual(expectedF, actualF);
}
public void Operator_Sum()
{
TFract f1 = new TFract(2, 3);
TFract f2 = new TFract(5, 6);
TFract actualF = (f1 + f2).Reduce();
TFract expectedF = new TFract(3, 2);
Assert.AreEqual(expectedF, actualF);
}
public void Operator_AsmallerOReqB()
{
TFract f1 = new TFract(2, 5);
TFract f2 = new TFract(10, 12);
bool actual = (f1 <= f2);
bool expected = true;
Assert.AreEqual(expected, actual);
}
public void Operator_AbiggerOReqB()
{
TFract f1 = new TFract(2, 5);
TFract f2 = new TFract(10, 11);
bool actual = (f1 >= f2);
bool expected = false;
Assert.AreEqual(expected, actual);
}
public void Operator_AeqB()
{
TFract f1 = new TFract(100, 1000);
TFract f2 = new TFract(1, 10);
bool actual = (f1 == f2);
bool expected = true;
Assert.AreEqual(expected, actual);
}
public void Operator_AbiggerB()
{
TFract f1 = new TFract(-9, 20);
TFract f2 = new TFract(-1, 2);
bool actual = (f1 > f2);
bool expected = true;
Assert.AreEqual(expected, actual);
}
public void Operator_AsmallerB()
{
TFract f1 = new TFract(9, 20);
TFract f2 = new TFract(1, 2);
bool actual = (f1 < f2);
bool expected = true;
Assert.AreEqual(expected, actual);
}
public void Operator_Div()
{
TFract f1 = new TFract(2, 9);
TFract f2 = new TFract(5, -4);
TFract actualF = (f1 / f2).Reduce();
TFract expectedF = new TFract(-8, 45);
Assert.AreEqual(expectedF, actualF);
}
public void Operator_Mul()
{
TFract f1 = new TFract(5, 32);
TFract f2 = new TFract(1, 64);
TFract actualF = (f1 * f2).Reduce();
TFract expectedF = new TFract(5, 2048);
Assert.AreEqual(expectedF, actualF);
}
public void Operator_Sum_FractPlusNum()
{
int f1 = 5;
TFract f2 = new TFract(24, 5);
TFract actualF = (f2 + f1).Reduce();
TFract expectedF = new TFract(49, 5);
Assert.AreEqual(expectedF, actualF);
}
public void Constructor_XdZero()
{
try
{
TFract f = new TFract(1, 0);
Assert.Fail();
}
catch (TFractException)
{
}
}
