Add test for `Callable.bind()`

test/project/main.gd

@@ -83,6 +83,9 @@ func _ready():
 	var array: Array[int] = [1, 2, 3]
 	assert_equal(example.test_tarray_arg(array), 6)
 
+	example.callable_bind()
+	assert_equal(custom_signal_emitted, ["bound", 11])
+
 	# String += operator
 	assert_equal(example.test_string_ops(), "ABCĎE")
 

test/src/example.cpp

@@ -176,6 +176,7 @@ void Example::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("return_last_rpc_arg"), &Example::return_last_rpc_arg);
 
 	ClassDB::bind_method(D_METHOD("def_args", "a", "b"), &Example::def_args, DEFVAL(100), DEFVAL(200));
+	ClassDB::bind_method(D_METHOD("callable_bind"), &Example::callable_bind);
 
 	ClassDB::bind_static_method("Example", D_METHOD("test_static", "a", "b"), &Example::test_static);
 	ClassDB::bind_static_method("Example", D_METHOD("test_static2"), &Example::test_static2);
@@ -496,6 +497,11 @@ int Example::return_last_rpc_arg() {
 	return last_rpc_arg;
 }
 
+void Example::callable_bind() {
+	Callable c = Callable(this, "emit_custom_signal").bind("bound", 11);
+	c.call();
+}
+
 // Properties.
 void Example::set_custom_position(const Vector2 &pos) {
 	custom_position = pos;

test/src/example.h

@@ -157,6 +157,8 @@ public:
 	void test_send_rpc(int p_value);
 	int return_last_rpc_arg();
 
+	void callable_bind();
+
 	// Property.
 	void set_custom_position(const Vector2 &pos);
 	Vector2 get_custom_position() const;