Support inner-inner-classes

2 files changed, 48 insertions, 0 deletions

diff --git a/src/test/java/org/zwobble/couscous/tests/CompilerTests.java b/src/test/java/org/zwobble/couscous/tests/CompilerTests.java
index 495f7ed..838029a 100644
--- a/src/test/java/org/zwobble/couscous/tests/CompilerTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/CompilerTests.java
@@ -133,6 +133,18 @@ public abstract class CompilerTests {
     }
 
     @Test
+    public void innerInnerClasses() throws Exception {
+        assertEquals(
+            value(42),
+            execTestProgram(
+                "inner-inner-class",
+                ScalarType.topLevel("com.example.InnerClass"),
+                "run",
+                list(),
+                Types.INT));
+    }
+
+    @Test
     public void canImplementUserDefinedInterface() throws Exception {
         assertEquals(
             value(42),
diff --git a/src/test/resources/java/inner-inner-class/com/example/InnerClass.java b/src/test/resources/java/inner-inner-class/com/example/InnerClass.java
new file mode 100644
index 0000000..ec93f19
--- /dev/null
+++ b/src/test/resources/java/inner-inner-class/com/example/InnerClass.java
@@ -0,0 +1,36 @@
+package com.example;
+
+public class InnerClass {
+    public static int run() {
+        return new InnerClass(21).value();
+    }
+    
+    private final int stash;
+    
+    public InnerClass(int stash) {
+        this.stash = stash;
+    }
+    
+    public int value() {
+        IntSupplier supplier = new IntSupplier(2);
+        return supplier.get();
+    }
+    
+    private class IntSupplier {
+        private final int factor;
+        
+        public IntSupplier(int factor) {
+            this.factor = factor;
+        }
+        
+        public int get() {
+            return new Multiplier().calculate();
+        }
+        
+        private class Multiplier {
+            public int calculate() {
+                return stash * factor;
+            }
+        }
+    }
+}