---
source: crates/rome_formatter_test/src/snapshot_builder.rs
info:
  test_file: js/test-declarations/test_declarations.js
---

# Input

```js
// Shouldn't break

it("does something really long and complicated so I have to write a very long name for the test", () => {
  console.log("hello!");
});

it("does something really long and complicated so I have to write a very long name for the test", function() {
  console.log("hello!");
});

it("does something really long and complicated so I have to write a very long name for the test", function(done) {
  console.log("hello!");
});

it("does something really long and complicated so I have to write a very long name for the test", function myAssertions(done) {
  console.log("hello!");
});

it(`does something really long and complicated so I have to write a very long name for the test`, function() {
  console.log("hello!");
});

it(`{foo + bar} does something really long and complicated so I have to write a very long name for the test`, function() {
  console.log("hello!");
});

it(`handles
  some
    newlines
  does something really long and complicated so I have to write a very long name for the test`, () => {
  console.log("hello!");
})

test("does something really long and complicated so I have to write a very long name for the test", (done) => {
  console.log("hello!");
});

test(`does something really long and complicated so I have to write a very long name for the test`, (done) => {
  console.log("hello!");
});

describe("does something really long and complicated so I have to write a very long name for the describe block", () => {
  it("an example test", (done) => {
    console.log("hello!");
  });
});

describe(`does something really long and complicated so I have to write a very long name for the describe block`, () => {
  it(`an example test`, (done) => {
    console.log("hello!");
  });
});

xdescribe("does something really long and complicated so I have to write a very long name for the describe block", () => {});

fdescribe("does something really long and complicated so I have to write a very long name for the describe block", () => {});

describe.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

describe.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

fit("does something really long and complicated so I have to write a very long name for the describe block", () => {});

xit("does something really long and complicated so I have to write a very long name for the describe block", () => {});

it.only("does something really long and complicated so I have to write a very long name for the test", () => {
  console.log("hello!");
});

it.only(`does something really long and complicated so I have to write a very long name for the test`, () => {
  console.log("hello!");
});

it.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

ftest("does something really long and complicated so I have to write a very long name for the describe block", () => {});

xtest("does something really long and complicated so I have to write a very long name for the describe block", () => {});

skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

skip("does something really long and complicated so I have to write a very long name for the test", () => {});

test.step("does something really long and complicated so I have to write a very long name for the test", () => {});

test.step(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.only("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.parallel(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.parallel.only("does something really long and complicated so I have to write a very long name for the testThis is a very", () => {});

test.describe.parallel.only(`does something really long and complicated so I have to write a very long name for the testThis is a very`, () => {});

test.describe.serial("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.serial(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.serial.only("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.serial.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

// Should break

it.only("does something really long and complicated so I have to write a very long name for the test", 10, () => {
  console.log("hello!");
});

it.only.only("does something really long and complicated so I have to write a very long name for the test", () => {
  console.log("hello!");
});

it.only.only("does something really long and complicated so I have to write a very long name for the test", (a, b, c) => {
  console.log("hello!");
});

xskip("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.only.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.parallel.serial("does something really long and complicated so I have to write a very long name for the testThis is a very", () => {});

test.serial("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.dummy.serial("does something really long and complicated so I have to write a very long name for the test", () => {});

// timeout

it(`handles
  some
    newlines
  does something really long and complicated so I have to write a very long name for the test`, () => {
  console.log("hello!");
}, 2500)

it("does something quick", () => {
  console.log("hello!")
}, 1000000000)

it(
  'succeeds if the test finishes in time',
  () => new Promise(resolve => setTimeout(resolve, 10))
);

it(
  'succeeds if the test finishes in time',
  () => new Promise(resolve => setTimeout(resolve, 10)),
  250
);

```


# Prettier differences

```diff
--- Prettier
+++ Rome
@@ -93,35 +93,25 @@
 
 test.describe(`does something really long and complicated so I have to write a very long name for the test`, () => {});
 
-test.describe
-  .only("does something really long and complicated so I have to write a very long name for the test", () => {});
+test.describe.only("does something really long and complicated so I have to write a very long name for the test", () => {});
 
-test.describe
-  .only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
+test.describe.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
 
-test.describe
-  .parallel("does something really long and complicated so I have to write a very long name for the test", () => {});
+test.describe.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});
 
-test.describe
-  .parallel(`does something really long and complicated so I have to write a very long name for the test`, () => {});
+test.describe.parallel(`does something really long and complicated so I have to write a very long name for the test`, () => {});
 
-test.describe.parallel
-  .only("does something really long and complicated so I have to write a very long name for the testThis is a very", () => {});
+test.describe.parallel.only("does something really long and complicated so I have to write a very long name for the testThis is a very", () => {});
 
-test.describe.parallel
-  .only(`does something really long and complicated so I have to write a very long name for the testThis is a very`, () => {});
+test.describe.parallel.only(`does something really long and complicated so I have to write a very long name for the testThis is a very`, () => {});
 
-test.describe
-  .serial("does something really long and complicated so I have to write a very long name for the test", () => {});
+test.describe.serial("does something really long and complicated so I have to write a very long name for the test", () => {});
 
-test.describe
-  .serial(`does something really long and complicated so I have to write a very long name for the test`, () => {});
+test.describe.serial(`does something really long and complicated so I have to write a very long name for the test`, () => {});
 
-test.describe.serial
-  .only("does something really long and complicated so I have to write a very long name for the test", () => {});
+test.describe.serial.only("does something really long and complicated so I have to write a very long name for the test", () => {});
 
-test.describe.serial
-  .only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
+test.describe.serial.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
 
 // Should break
 
@@ -152,10 +142,7 @@
   () => {},
 );
 
-test.describe.only.parallel(
-  "does something really long and complicated so I have to write a very long name for the test",
-  () => {},
-);
+test.describe.only.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});
 
 test.describe.parallel.serial(
   "does something really long and complicated so I have to write a very long name for the testThis is a very",
```

# Output

```js
// Shouldn't break

it("does something really long and complicated so I have to write a very long name for the test", () => {
  console.log("hello!");
});

it("does something really long and complicated so I have to write a very long name for the test", function () {
  console.log("hello!");
});

it("does something really long and complicated so I have to write a very long name for the test", function (done) {
  console.log("hello!");
});

it("does something really long and complicated so I have to write a very long name for the test", function myAssertions(done) {
  console.log("hello!");
});

it(`does something really long and complicated so I have to write a very long name for the test`, function () {
  console.log("hello!");
});

it(`{foo + bar} does something really long and complicated so I have to write a very long name for the test`, function () {
  console.log("hello!");
});

it(`handles
  some
    newlines
  does something really long and complicated so I have to write a very long name for the test`, () => {
  console.log("hello!");
});

test("does something really long and complicated so I have to write a very long name for the test", (done) => {
  console.log("hello!");
});

test(`does something really long and complicated so I have to write a very long name for the test`, (done) => {
  console.log("hello!");
});

describe("does something really long and complicated so I have to write a very long name for the describe block", () => {
  it("an example test", (done) => {
    console.log("hello!");
  });
});

describe(`does something really long and complicated so I have to write a very long name for the describe block`, () => {
  it(`an example test`, (done) => {
    console.log("hello!");
  });
});

xdescribe("does something really long and complicated so I have to write a very long name for the describe block", () => {});

fdescribe("does something really long and complicated so I have to write a very long name for the describe block", () => {});

describe.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

describe.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

fit("does something really long and complicated so I have to write a very long name for the describe block", () => {});

xit("does something really long and complicated so I have to write a very long name for the describe block", () => {});

it.only("does something really long and complicated so I have to write a very long name for the test", () => {
  console.log("hello!");
});

it.only(`does something really long and complicated so I have to write a very long name for the test`, () => {
  console.log("hello!");
});

it.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

ftest("does something really long and complicated so I have to write a very long name for the describe block", () => {});

xtest("does something really long and complicated so I have to write a very long name for the describe block", () => {});

skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});

skip("does something really long and complicated so I have to write a very long name for the test", () => {});

test.step("does something really long and complicated so I have to write a very long name for the test", () => {});

test.step(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.only("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.parallel(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.parallel.only("does something really long and complicated so I have to write a very long name for the testThis is a very", () => {});

test.describe.parallel.only(`does something really long and complicated so I have to write a very long name for the testThis is a very`, () => {});

test.describe.serial("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.serial(`does something really long and complicated so I have to write a very long name for the test`, () => {});

test.describe.serial.only("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.serial.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});

// Should break

it.only(
  "does something really long and complicated so I have to write a very long name for the test",
  10,
  () => {
    console.log("hello!");
  },
);

it.only.only(
  "does something really long and complicated so I have to write a very long name for the test",
  () => {
    console.log("hello!");
  },
);

it.only.only(
  "does something really long and complicated so I have to write a very long name for the test",
  (a, b, c) => {
    console.log("hello!");
  },
);

xskip(
  "does something really long and complicated so I have to write a very long name for the test",
  () => {},
);

test.describe.only.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});

test.describe.parallel.serial(
  "does something really long and complicated so I have to write a very long name for the testThis is a very",
  () => {},
);

test.serial(
  "does something really long and complicated so I have to write a very long name for the test",
  () => {},
);

test.describe.dummy.serial(
  "does something really long and complicated so I have to write a very long name for the test",
  () => {},
);

// timeout

it(`handles
  some
    newlines
  does something really long and complicated so I have to write a very long name for the test`, () => {
  console.log("hello!");
}, 2500);

it("does something quick", () => {
  console.log("hello!");
}, 1000000000);

it("succeeds if the test finishes in time", () =>
  new Promise((resolve) => setTimeout(resolve, 10)));

it(
  "succeeds if the test finishes in time",
  () => new Promise((resolve) => setTimeout(resolve, 10)),
  250,
);
```

# Lines exceeding max width of 80 characters
```
    3: it("does something really long and complicated so I have to write a very long name for the test", () => {
    7: it("does something really long and complicated so I have to write a very long name for the test", function () {
   11: it("does something really long and complicated so I have to write a very long name for the test", function (done) {
   15: it("does something really long and complicated so I have to write a very long name for the test", function myAssertions(done) {
   19: it(`does something really long and complicated so I have to write a very long name for the test`, function () {
   23: it(`{foo + bar} does something really long and complicated so I have to write a very long name for the test`, function () {
   30:   does something really long and complicated so I have to write a very long name for the test`, () => {
   34: test("does something really long and complicated so I have to write a very long name for the test", (done) => {
   38: test(`does something really long and complicated so I have to write a very long name for the test`, (done) => {
   42: describe("does something really long and complicated so I have to write a very long name for the describe block", () => {
   48: describe(`does something really long and complicated so I have to write a very long name for the describe block`, () => {
   54: xdescribe("does something really long and complicated so I have to write a very long name for the describe block", () => {});
   56: fdescribe("does something really long and complicated so I have to write a very long name for the describe block", () => {});
   58: describe.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   60: describe.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   62: fit("does something really long and complicated so I have to write a very long name for the describe block", () => {});
   64: xit("does something really long and complicated so I have to write a very long name for the describe block", () => {});
   66: it.only("does something really long and complicated so I have to write a very long name for the test", () => {
   70: it.only(`does something really long and complicated so I have to write a very long name for the test`, () => {
   74: it.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   76: test.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   78: test.skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   80: ftest("does something really long and complicated so I have to write a very long name for the describe block", () => {});
   82: xtest("does something really long and complicated so I have to write a very long name for the describe block", () => {});
   84: skip(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   86: skip("does something really long and complicated so I have to write a very long name for the test", () => {});
   88: test.step("does something really long and complicated so I have to write a very long name for the test", () => {});
   90: test.step(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   92: test.describe("does something really long and complicated so I have to write a very long name for the test", () => {});
   94: test.describe(`does something really long and complicated so I have to write a very long name for the test`, () => {});
   96: test.describe.only("does something really long and complicated so I have to write a very long name for the test", () => {});
   98: test.describe.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
  100: test.describe.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});
  102: test.describe.parallel(`does something really long and complicated so I have to write a very long name for the test`, () => {});
  104: test.describe.parallel.only("does something really long and complicated so I have to write a very long name for the testThis is a very", () => {});
  106: test.describe.parallel.only(`does something really long and complicated so I have to write a very long name for the testThis is a very`, () => {});
  108: test.describe.serial("does something really long and complicated so I have to write a very long name for the test", () => {});
  110: test.describe.serial(`does something really long and complicated so I have to write a very long name for the test`, () => {});
  112: test.describe.serial.only("does something really long and complicated so I have to write a very long name for the test", () => {});
  114: test.describe.serial.only(`does something really long and complicated so I have to write a very long name for the test`, () => {});
  119:   "does something really long and complicated so I have to write a very long name for the test",
  127:   "does something really long and complicated so I have to write a very long name for the test",
  134:   "does something really long and complicated so I have to write a very long name for the test",
  141:   "does something really long and complicated so I have to write a very long name for the test",
  145: test.describe.only.parallel("does something really long and complicated so I have to write a very long name for the test", () => {});
  148:   "does something really long and complicated so I have to write a very long name for the testThis is a very",
  153:   "does something really long and complicated so I have to write a very long name for the test",
  158:   "does something really long and complicated so I have to write a very long name for the test",
  167:   does something really long and complicated so I have to write a very long name for the test`, () => {
```