Migrate all remaining fixtures to jest expect

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-destructuring/exec.js

@@ -16,4 +16,4 @@ function sum(
   return acc;
 }
 
-assert.equal(sum({arr:[1,2]}), 3);
+expect(sum({arr:[1,2]})).toBe(3);

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-earlier-params/exec.js

@@ -1,3 +1,3 @@
 function f(a, b = a, c = b) { return c; }
 
-assert.equal(3, f(3));
+expect(3).toBe(f(3));

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-iife-1128/exec.js

@@ -2,8 +2,8 @@ const bar = true;
 
 function foo(a = bar, ...b) {
   const bar = false;
-  assert.equal(b[0], 2);
-  assert.equal(b[1], 3);
+  expect(b[0]).toBe(2);
+  expect(b[1]).toBe(3);
 }
 
 foo(1, 2, 3);

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-iife-4253/exec.js

@@ -5,5 +5,5 @@ class Ref {
   }
 }
 
-assert.equal(1, new Ref().id)
-assert.equal(2, new Ref().id)
+expect(new Ref().id).toBe(1);
+expect(new Ref().id).toBe(2);

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-iife-self/exec.js

@@ -4,4 +4,4 @@ class Ref {
   }
 }
 
-assert.equal(Ref, new Ref().ref)
+expect(new Ref().ref).toBe(Ref);

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-rest/exec.js

@@ -1,15 +1,15 @@
 const a = 1;
 function rest(b = a, ...a) {
-  assert.equal(b, 1);
+  expect(b).toBe(1);
 }
 rest(undefined, 2)
 
 function rest2(b = a, ...a) {
-  assert.equal(a[0], 2);
+  expect(a[0]).toBe(2);
 }
 rest2(undefined, 2)
 
 function rest3(b = a, ...a) {
-  assert.equal(a.length, 1);
+  expect(a).toHaveLength(1);
 }
 rest3(undefined, 2)

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-rest/input.js

@@ -1,15 +1,15 @@
 const a = 1;
 function rest(b = a, ...a) {
-  assert.equal(b, 1);
+  expect(b).toBe(1);
 }
 rest(undefined, 2)
 
 function rest2(b = a, ...a) {
-  assert.equal(a[0], 2);
+  expect(a[0]).toBe(2);
 }
 rest2(undefined, 2)
 
 function rest3(b = a, ...a) {
-  assert.equal(a.length, 1);
+  expect(a).toHaveLength(1);
 }
 rest3(undefined, 2)

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-rest/output.backup.js

@@ -0,0 +1,22 @@
+var a = 1;
+
+function rest() {
+  var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
+  expect(b).toBe(1);
+}
+
+rest(undefined, 2);
+
+function rest2() {
+  var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
+  expect(arguments.length <= 1 ? undefined : arguments[1]).toBe(2);
+}
+
+rest2(undefined, 2);
+
+function rest3() {
+  var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
+  expect(arguments.length <= 1 ? 0 : arguments.length - 1).toBe(1);
+}
+
+rest3(undefined, 2);

packages/babel-plugin-transform-parameters/test/fixtures/parameters/default-rest/output.js

@@ -2,21 +2,26 @@ var a = 1;
 
 function rest() {
   var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
-  assert.equal(b, 1);
+  expect(b).toBe(1);
 }
 
 rest(undefined, 2);
 
 function rest2() {
   var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
-  assert.equal(arguments.length <= 1 ? undefined : arguments[1], 2);
+  expect(arguments.length <= 1 ? undefined : arguments[1]).toBe(2);
 }
 
 rest2(undefined, 2);
 
 function rest3() {
   var b = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : a;
-  assert.equal(arguments.length <= 1 ? 0 : arguments.length - 1, 1);
+
+  for (var _len = arguments.length, a = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+    a[_key - 1] = arguments[_key];
+  }
+
+  expect(a).toHaveLength(1);
 }
 
 rest3(undefined, 2);

packages/babel-plugin-transform-parameters/test/fixtures/parameters/regression-5787/exec.js

@@ -4,9 +4,9 @@ function f1(a, ...rest) {
   let d = rest[rest.length - 1];
   return [a, b, c, d];
 }
-assert.deepEqual(f1(1, 2), [1, undefined, undefined, 2])
+expect(f1(1, 2)).toEqual([1, undefined, undefined, 2]);
 
 function f2(a, ...rest) {
   return rest[-1];
 }
-assert.equal(f2(1, 2), undefined)
+expect(f2(1, 2)).toBeUndefined();

packages/babel-plugin-transform-parameters/test/fixtures/parameters/rest-length/exec.js

@@ -2,7 +2,7 @@ var length = function (a, b, ...items) {
   return items.length;
 };
 
-assert.equal(length(), 0);
-assert.equal(length(1), 0);
-assert.equal(length(1, 2), 0);
-assert.equal(length(1, 2, 3), 1);
+expect(length()).toBe(0);
+expect(length(1)).toBe(0);
+expect(length(1, 2)).toBe(0);
+expect(length(1, 2, 3)).toBe(1);

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-array-destructuring/exec.js

@@ -1,4 +1,4 @@
 function t([,,a] = [1,2,3]) { return a }
 
-assert.equal(t(), 3);
-assert.equal(t([4,5,6]), 6);
+expect(t()).toBe(3);
+expect(t([4,5,6])).toBe(6);

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-earlier-params/exec.js

@@ -1,3 +1,3 @@
 function f(a, b = a, c = b) { return c; }
 
-assert.equal(3, f(3));
+expect(f(3)).toBe(3);

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-iife-1128/exec.js

@@ -2,8 +2,8 @@ const bar = true;
 
 function foo(a = bar, ...b) {
   const bar = false;
-  assert.equal(b[0], 2);
-  assert.equal(b[1], 3);
+  expect(b[0]).toBe(2);
+  expect(b[1]).toBe(3);
 }
 
 foo(1, 2, 3);

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-iife-4253/exec.js

@@ -5,5 +5,5 @@ class Ref {
   }
 }
 
-assert.equal(1, new Ref().id)
-assert.equal(2, new Ref().id)
+expect(new Ref().id).toBe(1);
+expect(new Ref().id).toBe(2);

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-iife-self/exec.js

@@ -4,4 +4,4 @@ class Ref {
   }
 }
 
-assert.equal(Ref, new Ref().ref)
+expect(new Ref().ref).toBe(Ref);

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-object-destructuring/exec.js

@@ -16,4 +16,4 @@ function sum(
   return acc;
 }
 
-assert.equal(sum({arr:[1,2]}), 3);
+expect(sum({arr:[1,2]})).toBe(3);

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-rest/exec.js

@@ -1,15 +1,15 @@
 const a = 1;
 function rest(b = a, ...a) {
-  assert.equal(b, 1);
+  expect(b).toBe(1);
 }
 rest(undefined, 2)
 
 function rest2(b = a, ...a) {
-  assert.equal(a[0], 2);
+  expect(a[0]).toBe(2);
 }
 rest2(undefined, 2)
 
 function rest3(b = a, ...a) {
-  assert.equal(a.length, 1);
+  expect(a).toHaveLength(1);
 }
 rest3(undefined, 2)

packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/overwrite-undefined/exec.js

@@ -2,4 +2,4 @@ function t(undefined = 17, a = 3) {
   return a;
 }
 
-assert.equal(t(), 3);
+expect(t()).toBe(3);