Test are fully implemented

Author: Samuel Warfield

crates/js-sys/tests/wasm/Function.js

@@ -6,7 +6,7 @@ exports.get_value_to_bind_to = function() {
   return { x: 2 };
 };
 exports.list = function() {
-  return Array.prototype.slice.call(arguments);
+  return function() {return Array.prototype.slice.call(arguments);}
 };
 exports.add_arguments = function() {
     return function(arg1, arg2) {return arg1 + arg2}
@@ -16,4 +16,4 @@ exports.call_function = function(f) {
 };
 exports.call_function_arg =  function(f, arg1) {
   return f(arg1);
-};
+};

crates/js-sys/tests/wasm/Function.rs

@@ -36,7 +36,7 @@ extern "C" {
     fn get_value_to_bind_to() -> JsValue;
     fn list() -> Function;
     fn add_arguments() -> Function;
-    fn call_function(f: Function) -> JsValue;
+    fn call_function(f: &Function) -> JsValue;
     fn call_function_arg(f: &Function, arg0: JsValue) -> JsValue;
 
 }
@@ -45,22 +45,24 @@ extern "C" {
 fn bind() {
     let f = get_function_to_bind();
     let new_f = f.bind(&get_value_to_bind_to());
-    assert_eq!(call_function(f), 1);
-    assert_eq!(call_function(new_f), 2);
+    assert_eq!(call_function(&f), 1);
+    assert_eq!(call_function(&new_f), 2);
 }
 
 #[wasm_bindgen_test]
 fn bind0() {
     let f = get_function_to_bind();
     let new_f = f.bind0(&get_value_to_bind_to());
-    assert_eq!(call_function(f), 1);
-    assert_eq!(call_function(new_f), 2);
+    assert_eq!(call_function(&f), 1);
+    assert_eq!(call_function(&new_f), 2);
 }
 
 #[wasm_bindgen_test]
 fn bind1() {
-    //let a_list = list();
-    //let prepended_list = a_list.bind1(&JsValue::NULL, &JsValue::from(2));
+    let a_list = list();
+    let prepended_list = a_list.bind1(&JsValue::NULL, &JsValue::from(2));
+
+    assert_eq!(Array::from(&call_function(&prepended_list)).pop(), 2);
 
     let adder = add_arguments();
     let add_42 = adder.bind1(&JsValue::NULL, &JsValue::from(42));
@@ -69,6 +71,38 @@ fn bind1() {
     assert_eq!(call_function_arg(&add_42, JsValue::from(378)), 420);
 }
 
+#[wasm_bindgen_test]
+fn bind2() {
+    let a_list = list();
+    let prepended_list = a_list.bind2(&JsValue::NULL, &JsValue::from(2), &JsValue::from(3));
+
+    let arr = Array::from(&call_function(&prepended_list));
+
+    assert_eq!(arr.pop(), 3);
+    assert_eq!(arr.pop(), 2);
+
+    let adder = add_arguments();
+    let always_69 = adder.bind2(&JsValue::NULL, &JsValue::from(66), &JsValue::from(3));
+
+    assert_eq!(call_function(&always_69), 69);
+}
+
+#[wasm_bindgen_test]
+fn bind3() {
+    let a_list = list();
+    let prepended_list = a_list.bind3(&JsValue::NULL, &JsValue::from(2), &JsValue::from(3), &JsValue::from(4));
+
+    let arr = Array::from(&call_function(&prepended_list));
+
+    assert_eq!(arr.pop(), 4);
+    assert_eq!(arr.pop(), 3);
+    assert_eq!(arr.pop(), 2);
+
+    let adder = add_arguments();
+    let always_69 = adder.bind2(&JsValue::NULL, &JsValue::from(66), &JsValue::from(3));
+
+    assert_eq!(call_function(&always_69), 69);
+}
 
 #[wasm_bindgen_test]
 fn length() {