public void TEST_003( ) { var expression = "(2^3)^2"; // => 8 ^ 2 => 64 var expressionEngine = new ExpressionEngine(); Assert.AreEqual(64, expressionEngine.Evaluate(expression)); }
public void TEST_005( ) { var expression = "2^3!^2"; //=> 2^( (3*2) ^ 2 ) => 2^(6^2) => 2^36 var expressionEngine = new ExpressionEngine(); Assert.AreEqual(68719476736, expressionEngine.Evaluate(expression)); }
public void TEST_004( ) { var expression = "2^3^2"; // => 2^(3^2) => 2^9 => 512 should be same value as test #2 var expressionEngine = new ExpressionEngine(); Assert.AreEqual(512, expressionEngine.Evaluate(expression)); }
public void TEST_006( ) { var expression = "(2^3!)^2"; var expressionEngine = new ExpressionEngine(); Assert.AreEqual(4096, expressionEngine.Evaluate(expression)); }
public void TEST_001( ) { var expression = "2^3"; var expressionEngine = new ExpressionEngine(); Assert.AreEqual(8, expressionEngine.Evaluate(expression)); }
public void Not_A_Valid_Expression( ) { var expression = "(1 + 2))"; var evalEngine = new ExpressionEngine(); Assert.AreEqual(3, evalEngine.Evaluate(expression)); }
public void TEST_002( ) { var expression = "2^(3^2)"; // => 2^9 => 512 var expressionEngine = new ExpressionEngine(); Assert.AreEqual(512, expressionEngine.Evaluate(expression)); }
public void Test_001( ) { var expression = "5!"; var evalEngine = new ExpressionEngine(); Assert.AreEqual(120, evalEngine.Evaluate(expression)); }
public void FP_Test_001( ) { var expression = "1 + 1e5"; var evalEngine = new ExpressionEngine(); Assert.AreEqual(100001, evalEngine.Evaluate(expression)); }
public void SubExpression_Test_001() { var expression = "3 * (2 + 1)"; var evalEngine = new ExpressionEngine(); Assert.AreEqual(9, evalEngine.Evaluate(expression)); }
public void Negate_Test( ) { var expression = "-3 * (2 + 1)"; var evalEngine = new ExpressionEngine(); Assert.AreEqual(-9, evalEngine.Evaluate(expression)); }
public void EvaluateExponent5() { var expression = "2^3!^2"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(68719476736, result); }
public void EvaluateExponent1() { var expression = "2^3"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(8, result); }
public void EvaluateInvalidTest() { var expression = "(1 + 2))"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(3, result); }
public void EvaluateDecimal() { var expression = "1 + 1e5"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(100001, result); }
public void EvaluateSubExpressions() { var expression = "3 * (2 + 1)"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(9, result); }
public void EvaluateNegation() { var expression = "-3 * (2 + 1)"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(-9, result); }
public void EvaluateTest() { var expression = "1 + 2 * 3"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(7, result); }
public void EvaluateExponent6() { var expression = "(2^3!)^2"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(4096, result); }
public void EvaluateFactorial1() { var expression = "5!"; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression); Assert.AreEqual(120, result); }
public void ParseTest_004() { var expression = "2 * x * y"; var variables = new { x = 5, y = 10 }; var ee = new ExpressionEngine( ); var result = ee.Evaluate(expression, variables); Assert.AreEqual(100, result); }
public void Test_002( ) { var expression = "2x + y"; var variables = new { x = 5, y = 10 }; var ee = new ExpressionEngine( ); var result = ee.Evaluate(expression, variables); Assert.AreEqual(20, result); }
public void Test0() { var expression = "2 x"; var variables = new { x = 5 }; var ee = new ExpressionEngine(); var result = ee.Evaluate(expression, variables); Assert.AreEqual(10, result); }
private void Evaluate(object obj) { try { CurrentValue += Parentheses; double answer = ExpressionEngine.Evaluate(currentValue); DisplayBar = DisplayValue + " ="; // CurrentValue = Math.Round(answer, 8).ToString(CultureInfo.GetCultureInfo("en-US")); lastAnswer = string.Format(CultureInfo.GetCultureInfo("en-US"), "{0:0.########}", answer); CurrentValue = lastAnswer; } catch (Exception) { CurrentValue = ""; DisplayValue = "Error"; } }