test: green up after Phase 2 merge for #26\n\n- Fix AST tests (is_override)\n- Align MIR builder test with current If AST\n- Adjust ResultBox API usage in tests\n- Add len() helpers to ArrayBox/BufferBox for tests

src/ast.rs

@@ -928,6 +928,7 @@ mod tests {
                 }
             ],
             is_static: false,  // 通常のメソッド
+            is_override: false,
             span: Span::unknown(),
         });
         
@@ -983,4 +984,4 @@ mod tests {
         assert!(binary_op.is_expression());
         assert!(binary_op.info().contains("+"));
     }
-}
+}

src/boxes/array/mod.rs

@@ -48,6 +48,11 @@ impl ArrayBox {
     pub fn length(&self) -> Box<dyn NyashBox> {
         Box::new(IntegerBox::new(self.items.lock().unwrap().len() as i64))
     }
+
+    /// Rust向けヘルパー: 要素数をusizeで取得（テスト用）
+    pub fn len(&self) -> usize {
+        self.items.lock().unwrap().len()
+    }
     
     /// インデックスで要素を取得
     pub fn get(&self, index: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
@@ -302,4 +307,4 @@ impl NyashBox for ArrayBox {
             BoolBox::new(false)
         }
     }
-}
+}

src/boxes/buffer/mod.rs

@@ -47,6 +47,11 @@ impl BufferBox {
             base: BoxBase::new(),
         }
     }
+
+    /// Rust向けヘルパー: バッファ長をusizeで取得（テスト用）
+    pub fn len(&self) -> usize {
+        self.data.lock().unwrap().len()
+    }
     
     pub fn from_vec(data: Vec<u8>) -> Self {
         BufferBox { 

src/mir/builder.rs

@@ -469,19 +469,20 @@ mod tests {
     fn test_if_statement_building() {
         let mut builder = MirBuilder::new();
         
-        let ast = ASTNode::IfStatement {
+        // Adapt test to current AST: If with statement bodies
+        let ast = ASTNode::If {
             condition: Box::new(ASTNode::Literal {
-                value: LiteralValue::Boolean(true),
+                value: LiteralValue::Bool(true),
                 span: Span::unknown(),
             }),
-            then_branch: Box::new(ASTNode::Literal {
+            then_body: vec![ASTNode::Literal {
                 value: LiteralValue::Integer(1),
                 span: Span::unknown(),
-            }),
-            else_branch: Some(Box::new(ASTNode::Literal {
+            }],
+            else_body: Some(vec![ASTNode::Literal {
                 value: LiteralValue::Integer(2),
                 span: Span::unknown(),
-            })),
+            }]),
             span: Span::unknown(),
         };
         
@@ -498,4 +499,4 @@ mod tests {
         let stats = function.stats();
         assert!(stats.phi_count >= 1);
     }
-}
+}

src/tests/box_tests.rs

@@ -1,5 +1,5 @@
 //! Tests for NyashBox trait implementations
-use crate::box_trait::{NyashBox, StringBox, IntegerBox};
+use crate::box_trait::{NyashBox, StringBox, IntegerBox, BoxCore};
 use crate::boxes::{ArrayBox, BufferBox, JSONBox, NyashFutureBox, NyashStreamBox, NyashResultBox};
 
 #[cfg(test)]
@@ -111,7 +111,7 @@ mod tests {
         let success_result = NyashResultBox::new_ok(Box::new(StringBox::new("success")));
         
         assert_eq!(success_result.type_name(), "NyashResultBox");
-        assert!(success_result.is_ok());
+        assert!(success_result.is_ok_bool());
         assert!(!success_result.is_err());
         
         let string_repr = success_result.to_string_box();
@@ -119,7 +119,7 @@ mod tests {
         
         // Test error case
         let error_result = NyashResultBox::new_err(Box::new(StringBox::new("error")));
-        assert!(!error_result.is_ok());
+        assert!(!error_result.is_ok_bool());
         assert!(error_result.is_err());
         
         let error_string = error_result.to_string_box();
@@ -140,4 +140,4 @@ mod tests {
         // but that's fine for our use case
         assert_eq!(cloned.type_name(), box1.type_name());
     }
-}
+}