public void Test_Reset_jumpPrime()
{
// Arrange
int testVal = 1000;
jumpPrime obj;
bool expectedInitialIsActive = false;
bool expectedFinalIsActive = true;
int expectedOrigUpperPrime = 1009;
int expectedOrigLowerPrime = 997;
int expectedJumpUpperPrime = 1019;
int expectedJumpLowerPrime = 1013;
// Act
obj = new jumpPrime(testVal);
while (obj.getActiveStatus())
{
obj.up();
}
bool initialIsActive = obj.getActiveStatus();
int jumpUpperPrime = obj.up();
int jumpLowerPrime = obj.down();
obj.reset(testVal);
// Assert
Assert.AreEqual(expectedInitialIsActive, initialIsActive);
Assert.AreEqual(expectedFinalIsActive, obj.getActiveStatus());
Assert.AreEqual(expectedOrigUpperPrime, obj.up());
Assert.AreEqual(expectedOrigLowerPrime, obj.down());
Assert.AreEqual(expectedJumpUpperPrime, jumpUpperPrime);
Assert.AreEqual(expectedJumpLowerPrime, jumpLowerPrime);
}
public void Test_ValidConstructor_jumpPrime()
{
jumpPrime j = new jumpPrime(1424);
Assert.AreEqual(j.up(), 1427);
Assert.AreEqual(j.down(), 1423);
}
public void Test_InvalidConstructor_jumpPrime()
{
jumpPrime j = new jumpPrime(5);
Assert.AreEqual(j.up(), 0);
Assert.AreEqual(j.down(), 0);
}
public void Test_Down()
{
//arrange
Random random = new Random();
int number = random.Next(1000, 10000);
jumpPrime obj = new jumpPrime(number);
//act
int expectedValue = number - 1;
bool notPrime = false;
while (true)
{
for (int i = 2; i < expectedValue / 2; i++)
{
if (expectedValue % i == 0)
{
notPrime = true;
break;
}
}
if (!notPrime)
{
break;
}
expectedValue--;
notPrime = false;
}
//assert
Assert.AreEqual(expectedValue, obj.down());
}
public void Test_Down_into_Inactive()
{
//arrange
int number = 1000;
jumpPrime obj = new jumpPrime(number);
//act
int expectedInt = 0;
bool expectedState = false;
//assert
Assert.AreEqual(expectedInt, obj.down());
Assert.AreEqual(expectedState, obj.getActive());
}
public void Test_LowerPrime_jumpPrime()
{
// Arrange
int testVal = 2020;
jumpPrime obj;
int expectedLowerPrime = 2017;
// Act
obj = new jumpPrime(testVal);
int lowerPrime = obj.down();
// Assert
Assert.AreEqual(expectedLowerPrime, lowerPrime);
}
public void Test_Revive_jumpPrime()
{
// Arrange
int testVal = 4002;
jumpPrime obj;
bool expectedInitialIsActive = false;
bool expectedFinalIsActive = true;
int originalLowerPrime = 4001;
// Act
obj = new jumpPrime(testVal);
while (obj.getActiveStatus())
{
obj.down();
}
bool initialIsActive = obj.getActiveStatus();
obj.revive();
// Assert
Assert.AreEqual(expectedInitialIsActive, initialIsActive);
Assert.AreEqual(expectedFinalIsActive, obj.getActiveStatus());
Assert.AreNotEqual(originalLowerPrime, obj.down());
}
public void Test_Primes_InputLessThat1000_jumpPrime()
{
// Arange
int testVal = 50;
jumpPrime obj;
int expectedUpperPrime = 1009;
int expectedLowerPrime = 997;
// Act
obj = new jumpPrime(testVal);
int upperPrime = obj.up();
int lowerPrime = obj.down();
// Assert
Assert.AreEqual(expectedUpperPrime, upperPrime);
Assert.AreEqual(expectedLowerPrime, lowerPrime);
}