src/main/java/semantic/SemanticAnalyzer.java

@@ -175,7 +175,7 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(IfStatementNode toCheck) {
-        return null;
+        return new TypeCheckResult(true, null);
     }
 
     @Override
@@ -275,7 +275,7 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(IfElseStatementNode toCheck) {
-        return null;
+        return new TypeCheckResult(true, null);
     }
 
     @Override

src/test/java/semantic/EndToTAST.java

@@ -49,6 +49,7 @@ public class EndToTAST {
 
         ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
 
+
         assertEquals(SemanticAnalyzer.errors.size(), 0);
         assertNotNull(tast);
 
@@ -254,4 +255,28 @@ public class EndToTAST {
 
     }
 
+    @Test
+    public void wrongTypeInIfClause(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/WrongIfClause.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());
+
+    }
+
 }

src/test/resources/semantic/endToTAST/CorrectTest.java

@@ -2,10 +2,17 @@ public class Example {
 
     public int a;
 
-    public static int testMethod(int b){
+    public static int testMethod(int b, boolean bo){
         a = b;
+        if(bo){
+
+        }
         return a;
 
     }
 
+    public static void testMethod(int b){
+
+    }
+
 }

src/test/resources/semantic/endToTAST/WrongIfClause.java

@@ -0,0 +1,7 @@
+public class Example {
+
+    public static void testMethod(int x){
+
+    }
+
+}