snapshot of https://github.com/TanStack/query.git (main, 2026-09-16; blobs > 131072B omitted)

packages/eslint-plugin-query/src/__tests__/test-utils.test.ts

@@ -0,0 +1,101 @@
+import { describe, expect, it } from 'vitest'
+import {
+  expectArrayEqualIgnoreOrder,
+  generateInterleavedCombinations,
+  generatePartialCombinations,
+  generatePermutations,
+} from './test-utils'
+
+describe('test-utils', () => {
+  describe('generatePermutations', () => {
+    const testCases = [
+      {
+        input: ['a', 'b', 'c'],
+        expected: [
+          ['a', 'b', 'c'],
+          ['a', 'c', 'b'],
+          ['b', 'a', 'c'],
+          ['b', 'c', 'a'],
+          ['c', 'a', 'b'],
+          ['c', 'b', 'a'],
+        ],
+      },
+      {
+        input: ['a', 'b'],
+        expected: [
+          ['a', 'b'],
+          ['b', 'a'],
+        ],
+      },
+      {
+        input: ['a'],
+        expected: [['a']],
+      },
+    ]
+    it.each(testCases)('$input $expected', ({ input, expected }) => {
+      const permutations = generatePermutations(input)
+      expect(permutations).toEqual(expected)
+    })
+  })
+
+  describe('generatePartialCombinations', () => {
+    const testCases = [
+      {
+        input: ['a', 'b', 'c'],
+        minLength: 2,
+        expected: [
+          ['a', 'b'],
+          ['a', 'c'],
+          ['b', 'c'],
+          ['a', 'b', 'c'],
+        ],
+      },
+      {
+        input: ['a', 'b'],
+        expected: [['a', 'b']],
+        minLength: 2,
+      },
+      {
+        input: ['a'],
+        expected: [],
+        minLength: 2,
+      },
+      {
+        input: ['a'],
+        expected: [['a']],
+        minLength: 1,
+      },
+      {
+        input: ['a'],
+        expected: [[], ['a']],
+        minLength: 0,
+      },
+    ]
+    it.each(testCases)(
+      '$input $minLength $expected',
+      ({ input, minLength, expected }) => {
+        const combinations = generatePartialCombinations(input, minLength)
+        expectArrayEqualIgnoreOrder(combinations, expected)
+      },
+    )
+  })
+
+  describe('generateInterleavedCombinations', () => {
+    const testCases = [
+      {
+        data: ['a', 'b'],
+        additional: ['x'],
+        expected: [
+          ['a', 'b'],
+          ['x', 'a', 'b'],
+          ['a', 'x', 'b'],
+          ['a', 'b', 'x'],
+        ],
+      },
+    ]
+    it.each(testCases)('$input $expected', ({ data, additional, expected }) => {
+      const combinations = generateInterleavedCombinations(data, additional)
+      expectArrayEqualIgnoreOrder(combinations, expected)
+    })
+  })
+})