tests [made]: Added Dictionary tests

Fixed a couple of minor quirks in various tests and added tests
for dictionary testing

Signed-off-by: Vihan B <contact@vihan.org>

test/cheddar/class.cheddar

@@ -9,6 +9,10 @@ class Animal (public string: name, public number: age) {
         return "U CANT FUSE ANIMALS TOGETHER SILLY";
     }
 
+    unary op - (a) {
+        return "YOU CANT NEGATE ANIMALS SILLY";
+    }
+
     func getName -> self.name;
     func getAge  -> self.age
 }
@@ -21,3 +25,4 @@ print "My dog's age is %d" % myDog.getAge();
 let myGoat: Animal = Animal { "Downgoat", 5 };
 
 print myDog + myGoat;
+print -myDog;

test/tests/Class/Class.js

@@ -13,6 +13,7 @@ My dog's age is 3
 Created an animal named Downgoat
 Max
 Downgoat
-U CANT FUSE ANIMALS TOGETHER SILLY`
+U CANT FUSE ANIMALS TOGETHER SILLY
+YOU CANT NEGATE ANIMALS SILLY`
     ))
 });

test/tests/Expression/Assign.js

@@ -33,6 +33,11 @@ describe('Assignment', function() {
             `let a := 1; a = 2`,
             ''
         ))
+
+        it('should work with predefined to nil', TestCheddarFrom.Code(
+            `let a; print a`,
+            'nil'
+        ))
     })
 
     describe('reassignment', function() {
@@ -56,4 +61,4 @@ describe('Assignment', function() {
             '4'
         ))
     })
-});
+});

test/tests/Primitives/Dictionary.js

@@ -14,5 +14,17 @@ describe('Dictionary', function(){
             '[ 1+1: 2 ]',
             ''
         ))
-    })
-});
+    });
+
+    describe('evaluated accessors', function(){
+        it('should propertly access', TestCheddarFrom.Code(
+            `print ['a': 'b']['a']`,
+            'b'
+        ))
+
+        it('should propertly set', TestCheddarFrom.Code(
+            `let d = ['a': 'b']; d['a'] = 'c'; print d['a']`,
+            'c'
+        ))
+    });
+});