From d2f441bd0601f652420f9295536072ca6cfd0287 Mon Sep 17 00:00:00 2001
From: Nikita Skovoroda <chalkerx@gmail.com>
Date: Sat, 13 Jul 2024 00:17:51 +0300
Subject: [PATCH] fix: more robust .each name formatting

---
 .../__snapshots__/each.snapshot.test.js.snap  | 455 ++++++++++++++++++
 __test__/jest/each.snapshot.test.js           |  66 +++
 2 files changed, 521 insertions(+)
 create mode 100644 __test__/jest/__snapshots__/each.snapshot.test.js.snap
 create mode 100644 __test__/jest/each.snapshot.test.js

diff --git a/__test__/jest/__snapshots__/each.snapshot.test.js.snap b/__test__/jest/__snapshots__/each.snapshot.test.js.snap
new file mode 100644
index 0000000..714d0c5
--- /dev/null
+++ b/__test__/jest/__snapshots__/each.snapshot.test.js.snap
@@ -0,0 +1,455 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`1 + 1 args are correct 1`] = `
+[
+  {
+    "a": 1,
+    "b": 1,
+    "expected": 2,
+  },
+]
+`;
+
+exports[`1 + 2 args are correct 1`] = `
+[
+  {
+    "a": 1,
+    "b": 2,
+    "expected": 3,
+  },
+]
+`;
+
+exports[`1 + 2 args are correct 2`] = `
+[
+  {
+    "a": 1,
+    "b": 2,
+    "expected": 3,
+  },
+]
+`;
+
+exports[`2 + 1 args are correct 1`] = `
+[
+  {
+    "a": 2,
+    "b": 1,
+    "expected": 3,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -F: $a, $b 1`] = `
+[
+  [
+    {
+      "a": 2,
+      "b": 5,
+    },
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -F: $a, 42 1`] = `
+[
+  {
+    "b": 42,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -F: 1, 1 1`] = `
+[
+  {
+    "a": 1,
+    "b": 1,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -F: NaN, $b 1`] = `
+[
+  {
+    "a": NaN,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -G: $a, $b 1`] = `
+[
+  [
+    {
+      "a": 2,
+      "b": 5,
+    },
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -G: $a, $b 2`] = `
+[
+  {
+    "b": 42,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -G: $a, $b 3`] = `
+[
+  {
+    "a": NaN,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -G: $a, $b 4`] = `
+[
+  {
+    "a": 1,
+    "b": 1,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots -G: $a, $b 5`] = `
+[
+  43,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots 1 1 %n 1`] = `
+[
+  1,
+  1,
+  2,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots 1 2 %n 1`] = `
+[
+  1,
+  2,
+  3,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots 2 1 %n 1`] = `
+[
+  2,
+  1,
+  3,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots A: 1 %s %i 1`] = `
+[
+  1,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots A: NaN %s %i 1`] = `
+[
+  [],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots A: NaN %s %i 2`] = `
+[
+  {},
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots B: %i %s %n 1`] = `[]`;
+
+exports[`test.each names and values are correct, as verified by snapshots B: %i %s %n 2`] = `[]`;
+
+exports[`test.each names and values are correct, as verified by snapshots B: %i %s %n 3`] = `[]`;
+
+exports[`test.each names and values are correct, as verified by snapshots C: NaN %s %n 1`] = `
+[
+  [],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots C: NaN %s %n 2`] = `
+[
+  [],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots C: NaN %s %n 3`] = `
+[
+  {},
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots D: %j %s %n 1`] = `[]`;
+
+exports[`test.each names and values are correct, as verified by snapshots D: {} %s %n 1`] = `
+[
+  {},
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots D: {} %s %n 2`] = `
+[
+  {},
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots E: NaN %s %n 1`] = `
+[
+  [],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots E: NaN %s %n 2`] = `
+[
+  {},
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots E: NaN %s %n 3`] = `
+[
+  [
+    {},
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots F: $a, $b 1`] = `
+[
+  [
+    {
+      "a": 2,
+      "b": 5,
+    },
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots F: $a, 42 1`] = `
+[
+  {
+    "b": 42,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots F: 1, 1 1`] = `
+[
+  {
+    "a": 1,
+    "b": 1,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots F: NaN, $b 1`] = `
+[
+  {
+    "a": NaN,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots G: $a, $b 1`] = `
+[
+  43,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots G: $a, $b 2`] = `
+[
+  {
+    "a": 1,
+    "b": 1,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots G: $a, $b 3`] = `
+[
+  {
+    "a": NaN,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots G: $a, $b 4`] = `
+[
+  {
+    "b": 42,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots G: $a, $b 5`] = `
+[
+  [
+    {
+      "a": 2,
+      "b": 5,
+    },
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots H: $a, $b 1`] = `
+[
+  null,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots H: $a, $b 2`] = `
+[
+  {
+    "a": 1,
+    "b": 1,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots H: $a, $b 3`] = `
+[
+  {
+    "a": NaN,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots H: $a, $b 4`] = `
+[
+  {
+    "b": 42,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots H: $a, $b 5`] = `
+[
+  [
+    {
+      "a": 2,
+      "b": 5,
+    },
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: $a, $b, $1$0 c,$c0|^@*$mw#o%M@$d  1`] = `
+[
+  {
+    "k": 24,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: $a, $b, 3020 c,$c0|^@*$mw#o%M@$d  1`] = `
+[
+  [
+    20,
+    30,
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: $a, 20, $1$0 c,$c0|^@*$mw#o%M@$d  1`] = `
+[
+  X {
+    "b": 20,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: /y/, /y/, /y//y/ c,/y/|^@*/y/#o%M@/y/  1`] = `
+[
+  /y/,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: [], [], [][] c,[]|^@*[]#o%M@[]  1`] = `
+[
+  [],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: {}, {}, {}{} c,{}|^@*{}#o%M@{}  1`] = `
+[
+  {},
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: 1, 1, $1$0 c,$c0|^@*$mw#o%M@$d  1`] = `
+[
+  {
+    "a": 1,
+    "b": 1,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots I: NaN, $b, $1$0 c,$c0|^@*$mw#o%M@$d  1`] = `
+[
+  {
+    "a": NaN,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots J: $a, $b 1`] = `
+[
+  3,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots J: $a, $b 2`] = `
+[
+  [],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots J: $a, $b 3`] = `
+[
+  {
+    "a": 3,
+    "b": 1,
+  },
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots J: $a, $b 4`] = `
+[
+  [
+    {
+      "a": 1,
+      "b": 2,
+    },
+  ],
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots static 1`] = `
+[
+  1,
+  1,
+  2,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots static 2`] = `
+[
+  1,
+  2,
+  3,
+]
+`;
+
+exports[`test.each names and values are correct, as verified by snapshots static 3`] = `
+[
+  2,
+  1,
+  3,
+]
+`;
diff --git a/__test__/jest/each.snapshot.test.js b/__test__/jest/each.snapshot.test.js
new file mode 100644
index 0000000..a014bd6
--- /dev/null
+++ b/__test__/jest/each.snapshot.test.js
@@ -0,0 +1,66 @@
+describe('test.each names and values are correct, as verified by snapshots', () => {
+  const iterate = (name, arr) => test.each(arr)(name, (...args) => expect(args).toMatchSnapshot())
+
+  iterate('static', [
+    [1, 1, 2],
+    [1, 2, 3],
+    [2, 1, 3],
+  ])
+
+  iterate('%i %s %n', [
+    [1, 1, 2],
+    [1, 2, 3],
+    [2, 1, 3],
+  ])
+
+  iterate('A: %i %s %i', [1, [], {}])
+  iterate('B: %i %s %n', [[], [], []])
+  iterate('C: %i %s %n', [[], [], {}])
+  iterate('D: %j %s %n', [[], [{}], [{}]])
+  iterate('E: %i %s %n', [[], {}, [{}]])
+
+  iterate('F: $a, $b', [{ a: 1, b: 1 }, { a: NaN }, { b: 42 }, [{ a: 2, b: 5 }]])
+
+  iterate('-F: $a, $b', [[{ a: 2, b: 5 }], { b: 42 }, { a: NaN }, { a: 1, b: 1 }])
+
+  iterate('G: $a, $b', [43, { a: 1, b: 1 }, { a: NaN }, { b: 42 }, [{ a: 2, b: 5 }]])
+
+  iterate('-G: $a, $b', [[{ a: 2, b: 5 }], { b: 42 }, { a: NaN }, { a: 1, b: 1 }, 43])
+
+  iterate('H: $a, $b', [null, { a: 1, b: 1 }, { a: NaN }, { b: 42 }, [{ a: 2, b: 5 }]])
+
+  class X {}
+  const x = new X()
+  x.b = 20
+
+  iterate('I: $a, $b, $1$0 c,$c0|^@*$mw#o%M@$d ', [
+    /y/,
+    x,
+    {},
+    { k: 24 },
+    { a: 1, b: 1 },
+    [],
+    [20, 30],
+    { a: NaN },
+  ])
+
+  iterate('J: $a, $b', [3, [], { a: 3, b: 1 }, [{ a: 1, b: 2 }]])
+})
+
+describe.each`
+  a    | b    | expected
+  ${1} | ${1} | ${2}
+  ${1} | ${2} | ${3}
+  ${1} | ${2} | ${3}
+  ${2} | ${1} | ${3}
+`('$a + $b', (...args) => {
+  test(`args are correct`, () => {
+    expect(args).toMatchSnapshot()
+  })
+
+  const [{ a, b, expected }] = args
+
+  test(`returns ${expected}`, () => {
+    expect(a + b).toBe(expected)
+  })
+})