Esempio n. 1
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 @Test
 public void shouldReturnInfixNotation() {
   negOperation = new NEG(new CASNumber(5));
   assertEquals("(-5)", negOperation.toInfixNotation());
 }
Esempio n. 2
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 @Test
 public void shouldReturnPositiveValue() {
   negOperation = new NEG(new CASNumber(-3));
   assertEquals(3, negOperation.getValue());
 }
Esempio n. 3
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 @Test
 public void shouldReturnRepresentation() {
   negOperation = new NEG(new CASNumber(5));
   assertEquals("NEG(5)", negOperation.getRepresentation());
 }
Esempio n. 4
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 @Test
 public void shouldReturnNegativeValue() {
   negOperation = new NEG(new CASNumber(5));
   assertEquals(-5, negOperation.getValue());
 }