public override List <TestResult> run()
{
//Do some tests, make results, pass back a list
List <TestResult> results = new List <TestResult>();
double expected = 5.0;
Expression expr = new AtomicExpression(expected);
double actual = expr.evaluate();
TestResult res = new TestResult("Atomic Positive Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = -5.0;
expr = new AtomicExpression(expected);
actual = expr.evaluate();
res = new TestResult("Atomic Negative Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = 0;
expr = new AtomicExpression(expected);
actual = expr.evaluate();
res = new TestResult("Atomic 0 Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = 5.0;
expr = new ParenExpression(new AtomicExpression(expected));
actual = expr.evaluate();
res = new TestResult("Paren Positive Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = -5.0;
expr = new ParenExpression(new AtomicExpression(expected));
actual = expr.evaluate();
res = new TestResult("Paren Positive Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = 0;
expr = new ParenExpression(new AtomicExpression(expected));
actual = expr.evaluate();
res = new TestResult("Paren 0 Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = 7;
expr = new AddExpression(new AtomicExpression(5), new AtomicExpression(2));
actual = expr.evaluate();
res = new TestResult("Add Positive Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = 3;
expr = new SubtractExpression(new AtomicExpression(5), new AtomicExpression(2));
actual = expr.evaluate();
res = new TestResult("Subtract Postive Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = 10;
expr = new MultiplyExpression(new AtomicExpression(5), new AtomicExpression(2));
actual = expr.evaluate();
res = new TestResult("Multiply Positive Int", expected, actual, compare(expected, actual));
results.Add(res);
expected = 2.5;
expr = new DivideExpression(new AtomicExpression(5), new AtomicExpression(2));
actual = expr.evaluate();
res = new TestResult("Divide Positive Float", expected, actual, compare(expected, actual));
results.Add(res);
expected = 25;
expr = new ExponentExpression(new AtomicExpression(5), new AtomicExpression(2));
actual = expr.evaluate();
res = new TestResult("Exponent Positive Float", expected, actual, compare(expected, actual));
results.Add(res);
return(results); //I can be reasonably certain they won't mess up in different circumstances. It's just wrappers for primitive expressions.
}
public SquareRootExpression(Expression baseValue)
{
ExponentialForm = new ExponentExpression(baseValue, new FractionExpression(1, 2));
}
