test for double factorial
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@ -109,6 +109,7 @@ public class CalculatorEngineTest {
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junit.framework.Assert.assertEquals("120", cm.evaluate(JsclOperation.numeric, "(2+2+1)!").getResult());
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junit.framework.Assert.assertEquals("120", cm.evaluate(JsclOperation.numeric, "(2+2+1)!").getResult());
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junit.framework.Assert.assertEquals("24", cm.evaluate(JsclOperation.numeric, "(2.0+2.0)!").getResult());
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junit.framework.Assert.assertEquals("24", cm.evaluate(JsclOperation.numeric, "(2.0+2.0)!").getResult());
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junit.framework.Assert.assertEquals("24", cm.evaluate(JsclOperation.numeric, "4.0!").getResult());
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junit.framework.Assert.assertEquals("24", cm.evaluate(JsclOperation.numeric, "4.0!").getResult());
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junit.framework.Assert.assertEquals("720", cm.evaluate(JsclOperation.numeric, "3!!").getResult());
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junit.framework.Assert.assertEquals("36.0", Expression.valueOf("3!^2").numeric().toString());
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junit.framework.Assert.assertEquals("36.0", Expression.valueOf("3!^2").numeric().toString());
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junit.framework.Assert.assertEquals("3.0", Expression.valueOf("cubic(27)").numeric().toString());
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junit.framework.Assert.assertEquals("3.0", Expression.valueOf("cubic(27)").numeric().toString());
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try {
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try {
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