EvalPolynomialCplx

Syntax

evalPolynomialCplx(string1,string2,string3)

Beispiele

JUnit Tests

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@Before 
public void beforeTest() {
  placeFillInVariable(1, OMParser.parse("0"));
  placeFillInVariable(2, OMParser.parse("1"));
		
  placeExerciseVariable("a", OMParser.parse("0"));
  placeExerciseVariable("b", OMParser.parse("1"));
}
	
@Test
public void testEvalPolynomial() {
  assertTrue(18 == getEvaluator().getNumberResult("evalpolynomial('3x^2+4x-2','2')"));
  assertTrue(3 == getEvaluator().getNumberResult("evalpolynomial('y^2+2y','1')"));
  assertTrue(10 == getEvaluator().getNumberResult("evalpolynomial('2a+8','1')"));
  assertTrue(4 == getEvaluator().getNumberResult("evalpolynomial('b^2-4b+8','2')"));
  assertTrue(4 == getEvaluator().getNumberResult("evalpolynomial('b^2-4b+8','2')"));
}
	
@Test
public void testEvalPolynomialWithInput() {
  assertTrue(3 == getEvaluator().getNumberResult("evalpolynomial('y^2+2y','[pos=2]')"));
}
	
@Test
public void testEvalPolynomialWithVariables() {
  assertTrue(10 == getEvaluator().getNumberResult("evalpolynomial('[var=a]a+2a+8','1')"));
}	
	
@Test
public void testEvalPolynomialWithDifferentVariableNamesInPolynom() {
  assertTrue(2 == getEvaluator().getNumberResult("evalpolynomial('(x1)^2+(x2)^4', '1')"));
  assertTrue(3 == getEvaluator().getNumberResult("evalpolynomial('(x)^2+(y)^4+(z)^5', '1')"));
  assertTrue(3 == getEvaluator().getNumberResult("evalpolynomial('(a)^2+(b)^4+(c)^5', '1')"));
  assertTrue(4 == getEvaluator().getNumberResult("evalpolynomial('(ü)^2', '2')"));
}
	
@Test(expected=InvalidCASFunctionArgumentException.class)
public void testEvalPolynomialWithCharacterAsSecondArgument() {
  getEvaluator().getNumberResult("evalpolynomial('a+2a+8','a')");
}
	
@Test(expected=InvalidCASFunctionArgumentException.class)
public void testEvalPolynomialWithONECharacter() {
  getEvaluator().getNumberResult("evalpolynomial(a, a)");
}
	
@Test(expected=InvalidCASFunctionArgumentException.class)
public void testEvalPolynomialWithEmptyStringArgument() {
  getEvaluator().getNumberResult(("evalpolynomial('', '')"));
}
	
@Test(expected=InvalidCASFunctionArgumentException.class)
public void testEvalPolynomialWithEmptyArgument() {
  getEvaluator().getNumberResult(("evalpolynomial()"));
}
	
@Test(expected=UndefinedExerciseVariableException.class)
public void testEvalPolynomialWithoutExerciseVariable() {
  getEvaluator().getNumberResult("evalpolynomial([var=j], '3')");
}
	
@Test(expected=UndefinedFillInVariableException.class)
public void testEvalPolynomialWithoutInput() {
  getEvaluator().getNumberResult("evalpolynomial([pos=42], '3')");
}