@Test
 public void testGetNumberVariableZero() {
   testSet.execute("test number 0");
   assertEquals("[Number] 0", testGet.execute("test"));
 }
 @Test
 public void testGetNumberVariableSignedPlus() {
   testSet.execute("test number +96");
   assertEquals("[Number] 96", testGet.execute("test"));
 }
 @Test
 public void testGetStringVariableSentence() {
   testSet.execute("test string tester is good");
   assertEquals("[String] tester is good", testGet.execute("test"));
 }
 @Test
 public void testGetNumberVariable() {
   testSet.execute("test number 56");
   assertEquals("[Number] 56", testGet.execute("test"));
 }
 @Test
 public void testGetStringVariable() {
   testSet.execute("test string tester");
   assertEquals("[String] tester", testGet.execute("test"));
 }