Add assertions to IntegrationTest

src/test/scala/IntegrationTest.scala

@@ -7,73 +7,86 @@ class IntegrationTest extends FunSuite {
     val ast = (fastparse.parse(("e.m(a)"), hb.dhbw.Parser.classDefinition(_)))
     //hb.dhbw.TYPE.TYPEClass(ast.get)
     val result = FJTypeinference.typeinference("class Test extends Object {\n\n}")
+    assert(result.isRight)
     println(result)
   }
 
   test("IdMethod"){
     val result = FJTypeinference.typeinference("class Test extends Object {\nObject f;\nm(a){return a;}\n}")
+    assert(result.isRight)
     println(result)
   }
 
   test("IdMethodRecursive"){
     val result = FJTypeinference.typeinference("class Test extends Object {\n   Object f;\n   m(a, b){return this.m(b, a); }\n}")
+    assert(result.isRight)
     println(result)
   }
 
   test("ListAddDefinition"){
     val result = FJTypeinference.typeinference("class List<A extends Object> extends Object{\n  add(a){\n  return this;\n}\n}")
+    assert(result.isRight)
     println(result.map(Main.prettyPrintAST(_)))
   }
 
   test("constructor.FieldInitialization") {
     val input = "class List<A extends Object> extends Object{\nA f;\n  add(a){\n  return new List(a);\n}\n}"
     val result = FJTypeinference.typeinference(input )
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
   test("list.add") {
     val input = "class List<A extends Object> extends Object{\nA f;\n  add( a){\n  return new List(a);\n}\n}\nclass Test extends Object{\n\nm(a){return a.add(this);}\n}"
     val result = FJTypeinference.typeinference(input )
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
   test("list.add.2") {
     val input = "class List<A extends Object> extends Object{\n  A head;\n  List<A> tail;\n  add( a){\n  return new List(a, this);\n}\nget(){\nreturn this.head;\n}\n}\n\nclass Test extends Object{\nm(a){\nreturn a.add(this).get();\n}\n}"
     val result = FJTypeinference.typeinference(input )
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
 
   test("functionClass") {
     val input = "class SameType<A extends Object, B extends Object> extends Object{\nA a;\nA b;\nB c;\nget(){return this.c;}\n}\nclass Function<A extends Object, B extends Object> extends Object{\nA ret;\nB param;\napply(a){\nreturn new SameType(this.param, a, this).get().ret;\n}\n\n}"
     val result = FJTypeinference.typeinference(input )
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
 
   test("TwoRecursiveMethods") {
     val input = "class RecursiveMethods extends Object{\n\na1(x){ return this.a2(x);}\na2(y){ return this.a1(y);}}"
     val result = FJTypeinference.typeinference(input)
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
 
   test("Function.typeAnnotaded") {
     val input = "\nclass Function<A extends Object, B extends Object> extends Object{\nB b;\nB apply(A a){\nreturn this.b;\n}\n\n}"
     val result = FJTypeinference.typeinference(input)
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
 
   test("Box.Map") {
     val input = "class Function<A extends Object, B extends Object> extends Object{\nB b;\nB apply(A a){\nreturn this.b;\n}\n}\n\n\nclass Box<S extends Object> extends Object {\nS val ;\nmap( f ) {\nreturn new Box(f.apply(this.val)) ;\n}\n}"
     val result = FJTypeinference.typeinference(input)
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
 
   test("PrincipalType") {
     val input = "\nclass List<A extends Object> extends Object{\n  A head;\n  List<A> tail;\n  add( a){\n    return new List(a, this);\n  }\n  get(){\n    return this.head;\n  }\n}\n\nclass PrincipleType extends Object {\n  function(a){\n    return a.add(this).get();\n  }\n}"
     val result = FJTypeinference.typeinference(input)
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
 
   test("ListExample") {
     val input = "\n\nclass List<A extends Object> extends Object{\n    A element;\n    List<A> succ; \n    add(a){\n       return new List(a, this);\n    }\n\n}\n\nclass Example extends Object{\n\n    test(a){\n        return a.add(this);\n    }\n}"
     val result = FJTypeinference.typeinference(input)
+    assert(result.isRight)
     println(result.map(it => Main.prettyPrintAST(it)))
   }
 }