More Semantic Test

src/test/java/semantic/EndToTypedAstTest.java

@@ -210,78 +210,32 @@ public class EndToTypedAstTest {
 
     @Test
     public void correctRetType(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/johnsTests/CorrectRetType.java");
 
-        CharStream codeCharStream = null;
+        SemanticAnalyzer.generateTast(tast);
-        try {
-            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/CorrectRetType.java"));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
-        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
-
-        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
-        ParseTree parseTree = parser.program();
-
-        ASTBuilder astBuilder = new ASTBuilder();
-        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
-        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
 
         assertTrue(SemanticAnalyzer.errors.isEmpty());
-
     }
 
     @Test
     public void retTypeMismatch(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/johnsTests/RetTypeMismatch.java");
 
-        CharStream codeCharStream = null;
+        SemanticAnalyzer.generateTast(tast);
-        try {
-            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/retTypeMismatch.java"));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
-        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
-
-        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
-        ParseTree parseTree = parser.program();
-
-        ASTBuilder astBuilder = new ASTBuilder();
-        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
-        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
 
         assertFalse(SemanticAnalyzer.errors.isEmpty());
-        assertInstanceOf(TypeMismatchException.class, SemanticAnalyzer.errors.getFirst());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof TypeMismatchException));
-
     }
 
     @Test
     public void multipleRetType(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/MultipleRetTypes.java");
 
-        CharStream codeCharStream = null;
+        SemanticAnalyzer.generateTast(tast);
-        try {
-            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/MultipleRetTypes.java"));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
-        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
-
-        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
-        ParseTree parseTree = parser.program();
-
-        ASTBuilder astBuilder = new ASTBuilder();
-        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
-        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
 
         assertFalse(SemanticAnalyzer.errors.isEmpty());
-        assertInstanceOf(MultipleReturnTypes.class, SemanticAnalyzer.errors.getFirst());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof MultipleReturnTypes));
-
     }
-
     // ------------------ Helpers ------------------
 
     /**

src/test/resources/input/singleFeatureSemanticTests/CorrectRetType.java

@@ -0,0 +1,5 @@
+public class CorrectRetType {
+    public static int testMethod(int x){
+        return x;
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/MultipleRetTypes.java

@@ -0,0 +1,6 @@
+public class MultipleRetTypes {
+    public static int testMethod(int x, char c){
+        return x;
+        return c;
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/RetTypeMismatch.java

@@ -0,0 +1,5 @@
+public class Example {
+    public static int testMethod(char x){
+        return x;
+    }
+}