public void Test_ExpressionEvaluation()
{
var evaluate1 = "10 + 2 * 6";
var evaluate2 = "100 * 2 + 12";
var evaluate3 = "100 * (2 + 12)";
var evaluate4 = "100 * ( 2 + 12 ) / 14";
var actual = expressionEvaluation.Evaluate(evaluate1);
var expected = 22;
Assert.Equal(expected, actual);
actual = expressionEvaluation.Evaluate(evaluate2);
expected = 212;
Assert.Equal(expected, actual);
actual = expressionEvaluation.Evaluate(evaluate3);
expected = 1400;
Assert.Equal(expected, actual);
//actual = expressionEvaluation.Evaluate(evaluate4);
//expected = 100;
//Assert.Equal(expected, actual);
}
public void EvaluateTest()
{
Assert.AreEqual(2, ExpressionEvaluation.Evaluate("(1 + 1)"));
Assert.AreEqual(2, ExpressionEvaluation.Evaluate("(4 - 2)"));
Assert.AreEqual(8, ExpressionEvaluation.Evaluate("(2 ^ 3)"));
Assert.AreEqual(4, ExpressionEvaluation.Evaluate("(2 * 2)"));
Assert.AreEqual(1, ExpressionEvaluation.Evaluate("(2 / 2)"));
Assert.AreEqual(10, ExpressionEvaluation.Evaluate("(1 + 1) * ((5/5) * 5))"));
Assert.AreEqual(8, ExpressionEvaluation.Evaluate("(((4 / 2) + 2) + 4)"));
Assert.AreEqual(2, ExpressionEvaluation.Evaluate("(10 - 8)"));
Assert.AreEqual(10, ExpressionEvaluation.Evaluate("(20 - 10)"));
}