Add test

tests/src/rules/max-dependencies.js

@@ -0,0 +1,78 @@
+import { test } from '../utils'
+
+import { RuleTester } from 'eslint'
+
+const ruleTester = new RuleTester()
+    , rule = require('rules/max-dependencies')
+
+ruleTester.run('max-dependencies', rule, {
+  valid: [
+    test({ code: 'import "./foo.js"' }),
+
+    test({ code: 'import "./foo.js"; import "./bar.js";',
+      options: [{
+        max: 2,
+      }],
+    }),
+
+    test({ code: 'import "./foo.js"; import "./bar.js"; const a = require("./foo.js"); const b = require("./bar.js");',
+      options: [{
+        max: 2,
+      }],
+    }),
+
+    test({ code: 'import {x, y, z} from "./foo"'}),
+  ],
+  invalid: [
+    test({
+      code: 'import { x } from \'./foo\'; import { y } from \'./foo\'; import {z} from \'./bar\';',
+      options: [{
+        max: 1,
+      }],
+      errors: [
+        'Maximum number of dependencies (1) exceeded.',
+      ],
+    }),
+
+    test({
+      code: 'import { x } from \'./foo\'; import { y } from \'./bar\'; import { z } from \'./baz\';',
+      options: [{
+        max: 2,
+      }],
+      errors: [
+        'Maximum number of dependencies (2) exceeded.',
+      ],
+    }),
+
+    test({
+      code: 'import { x } from \'./foo\'; require("./bar"); import { z } from \'./baz\';',
+      options: [{
+        max: 2,
+      }],
+      errors: [
+        'Maximum number of dependencies (2) exceeded.',
+      ],
+    }),
+
+    test({
+      code: 'import { x } from \'./foo\'; import { z } from \'./foo\'; require("./bar"); const path = require("path");',
+      options: [{
+        max: 2,
+      }],
+      errors: [
+        'Maximum number of dependencies (2) exceeded.',
+      ],
+    }),
+
+    test({
+      code: 'import type { x } from \'./foo\'; import type { y } from \'./bar\'',
+      parser: 'babel-eslint',
+      options: [{
+        max: 1,
+      }],
+      errors: [
+        'Maximum number of dependencies (1) exceeded.',
+      ],
+    }),
+  ],
+})