fix: named params for filters, working on #113

test/integration/builtin/filters/custom.ts

@@ -0,0 +1,15 @@
+import { test, liquid } from '../../../stub/render'
+
+describe('filters/custom', function () {
+  liquid.registerFilter('obj_test', function () {
+    return JSON.stringify(arguments)
+  })
+  it('should support object', () => test(
+    `{{ "a" | obj_test: k1: "v1", k2: foo }}`,
+    '{"0":"a","1":["k1","v1"],"2":["k2","bar"]}'
+  ))
+  it('should support mixed object', () => test(
+    `{{ "a" | obj_test: "something", k1: "v1", k2: foo }}`,
+    '{"0":"a","1":"something","2":["k1","v1"],"3":["k2","bar"]}'
+  ))
+})