prettier/tests/flow/switch/__snapshots__/jsfmt.spec.js.snap

// Jest Snapshot v1, https://goo.gl/fbAQLP

exports[`more_switch.js 1`] = `
/* @flow */

function foo(x): number {
    switch (x) {
      case 0:
      case 1: return 1;
      default: throw new Error('hi');
    }
}

function bar(x) {
    switch (x) {
      case 0: break;
      default: return;
    }
    1;
}

function baz(x): number {
  switch (x) {
    case 0: break;
    case 1: return 1;
    default: throw new Error('hi');
  }
  return 2;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/* @flow */

function foo(x): number {
  switch (x) {
    case 0:
    case 1:
      return 1;
    default:
      throw new Error("hi");
  }
}

function bar(x) {
  switch (x) {
    case 0:
      break;
    default:
      return;
  }
  1;
}

function baz(x): number {
  switch (x) {
    case 0:
      break;
    case 1:
      return 1;
    default:
      throw new Error("hi");
  }
  return 2;
}

`;

exports[`switch.js 1`] = `
/**
 * @flow
 */
function foo(
): number {
    switch ('foo') {
    case 'foo':
        return 1;
    }
    return 2;
}

function bar() {
    switch ('bar') {
    case 'bar':
        break;
    default:
        break;
    }
}

function qux(b) {
    var x = b? 0: "";
    switch('qux') {
    case '':
        x = 0;
    case 'qux':
        x = x*x;
    }
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
 * @flow
 */
function foo(): number {
  switch ("foo") {
    case "foo":
      return 1;
  }
  return 2;
}

function bar() {
  switch ("bar") {
    case "bar":
      break;
    default:
      break;
  }
}

function qux(b) {
  var x = b ? 0 : "";
  switch ("qux") {
    case "":
      x = 0;
    case "qux":
      x = x * x;
  }
}

`;

exports[`switch_default_fallthrough.js 1`] = `
/**
 * @flow
 */
function foo(x : mixed): string {
    var a = "";
    var b = "";

    switch (x) {
      case "foo":
        a = 0;
      default:
        b = 0;
    }

    // a is now string | number
    (a : string); // error, string | number ~/> string
    (a : number); // error, string | number ~/> number

    // b is now number
    (b : number); // ok
    return b; // error, number ~/> string
}

function baz(x: mixed): number {
    var a = "";
    var b = "";

    switch (x) {
      case "baz":
        a = 0;
        break;
      case "bar":
        a = "";
      default:
        b = 0;
    }

    // a is now string | number
    (a : string); // error, string | number ~/> string
    (a : number); // error, string | number ~/> number

    // b is now string | number
    (b : string); // error, string | number ~/> string
    (b : number); // error, string | number ~/> number

    return a+b; // error, string ~/> number
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
 * @flow
 */
function foo(x: mixed): string {
  var a = "";
  var b = "";

  switch (x) {
    case "foo":
      a = 0;
    default:
      b = 0;
  }

  // a is now string | number
  (a: string); // error, string | number ~/> string
  (a: number); // error, string | number ~/> number

  // b is now number
  (b: number); // ok
  return b; // error, number ~/> string
}

function baz(x: mixed): number {
  var a = "";
  var b = "";

  switch (x) {
    case "baz":
      a = 0;
      break;
    case "bar":
      a = "";
    default:
      b = 0;
  }

  // a is now string | number
  (a: string); // error, string | number ~/> string
  (a: number); // error, string | number ~/> number

  // b is now string | number
  (b: string); // error, string | number ~/> string
  (b: number); // error, string | number ~/> number

  return a + b; // error, string ~/> number
}

`;

exports[`trailing_cases.js 1`] = `
/**
 * trailing cases are allowed - spot checks that we handle them as usual
 * @flow
 */
function f1(i) {
  var x;

  switch (i) {
  case 0:
    x = 0;
    break;
  case 1:
    x = 1;
    break;
  default:
    x = -1;
    break;
  case 2:
    x = "2";
    break;
  }

  var y:number = x; // error, number | string ~/> number
}

function f2(i) {
  var x;

  switch (i) {
  case 0:
  case 1:
  default:
    x = 1;
    break;
  case 2:
    // does not fall through default
  }

  var y:number = x; // error, number | uninitialized ~/> number
}

function f3(i) {
  var x;

  switch (i) {
  case 0:
  case 1:
  default:
    // falls through to subsequent cases
  case 2:
    x = 1;
  }

  var y:number = x; // no error
}

function foo(x): number {
    switch (x) {
      case 0:
      default: throw new Error('hi');
      case 1: return 1;
    }
}

function bar(x) {
    switch (x) {
      default: return;
      case 0: break;
    }
    1;
}

function baz(x): number {
  switch (x) {
    case 0: break;
    default: throw new Error('hi');
    case 1: return 1;
  }
  return 2;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
 * trailing cases are allowed - spot checks that we handle them as usual
 * @flow
 */
function f1(i) {
  var x;

  switch (i) {
    case 0:
      x = 0;
      break;
    case 1:
      x = 1;
      break;
    default:
      x = -1;
      break;
    case 2:
      x = "2";
      break;
  }

  var y: number = x; // error, number | string ~/> number
}

function f2(i) {
  var x;

  switch (i) {
    case 0:
    case 1:
    default:
      x = 1;
      break;
    case 2:
    // does not fall through default
  }

  var y: number = x; // error, number | uninitialized ~/> number
}

function f3(i) {
  var x;

  switch (i) {
    case 0:
    case 1:
    default:
    // falls through to subsequent cases
    case 2:
      x = 1;
  }

  var y: number = x; // no error
}

function foo(x): number {
  switch (x) {
    case 0:
    default:
      throw new Error("hi");
    case 1:
      return 1;
  }
}

function bar(x) {
  switch (x) {
    default:
      return;
    case 0:
      break;
  }
  1;
}

function baz(x): number {
  switch (x) {
    case 0:
      break;
    default:
      throw new Error("hi");
    case 1:
      return 1;
  }
  return 2;
}

`;