Add integration tests

integration-tests/each/__tests__/each-exception.test.js

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+/**
+ * Copyright (c) 2018-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+it.each`
+  left    | right
+  ${true} | ${true}
+  ${true} |
+`(
+  'throws exception when not enough arguments are supplied $left == $right',
+  ({left, right}) => {
+    expect(left).toBe(right);
+  }
+);

integration-tests/each/__tests__/each-only.test.js

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+/**
+ * Copyright (c) 2018-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+it.only.each([[true, true], [true, true]])(
+  'passes one row expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+it.each([[true, false], [true, true]])(
+  'Should not be ran: fails all rows expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+it.only.each`
+  left    | right
+  ${true} | ${true}
+  ${true} | ${true}
+`('passes one row expected $left == $right', ({left, right}) => {
+  expect(left).toBe(right);
+});
+
+it.each`
+  left    | right
+  ${true} | ${false}
+  ${true} | ${false}
+`(
+  'Should not be ran: fails all rows expected $left == $right',
+  ({left, right}) => {
+    expect(left).toBe(right);
+  }
+);

integration-tests/each/__tests__/each-skip.test.js

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+/**
+ * Copyright (c) 2018-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+it.each([[true, true], [true, true]])(
+  'passes one row expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+it.skip.each([[true, false], [true, true]])(
+  'Should not be ran: fails all rows expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+it.each`
+  left    | right
+  ${true} | ${true}
+  ${true} | ${true}
+`('passes one row expected $left == $right', ({left, right}) => {
+  expect(left).toBe(right);
+});
+
+it.skip.each`
+  left    | right
+  ${true} | ${false}
+  ${true} | ${false}
+`(
+  'Should not be ran: fails all rows expected $left == $right',
+  ({left, right}) => {
+    expect(left).toBe(right);
+  }
+);

integration-tests/each/__tests__/failure.test.js

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+/**
+ * Copyright (c) 2018-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+it.each([[true, true], [true, false]])(
+  'fails one row expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+it.each([[true, false], [true, false]])(
+  'fails all rows expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+describe.each([[false, true], [true, false]])(
+  'fails all rows expected %s == %s',
+  (left, right) => {
+    it('fails', () => {
+      expect(left).toBe(right);
+    });
+  }
+);
+
+it.each`
+  left    | right
+  ${true} | ${false}
+  ${true} | ${true}
+`('fails one row expected $left == $right', ({left, right}) => {
+  expect(left).toBe(right);
+});
+
+it.each`
+  left    | right
+  ${true} | ${false}
+  ${true} | ${true}
+`('fails all rows expected $left == $right', ({left, right}) => {
+  expect(left).toBe(right);
+});
+
+describe.each`
+  left    | right
+  ${true} | ${false}
+  ${false} | ${true}
+`('fails all rows expected $left == $right', ({left, right}) => {
+  it('fails ', () => {
+    expect(left).toBe(right);
+  });
+});

integration-tests/each/__tests__/success.test.js

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+/**
+ * Copyright (c) 2018-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+it.each([[true, true], [true, true]])(
+  'passes one row expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+it.each([[true, true], [true, true]])(
+  'passes all rows expected %s == %s',
+  (left, right) => {
+    expect(left).toBe(right);
+  }
+);
+
+describe.each([[true, true], [true, true]])(
+  'passes all rows expected %s == %s',
+  (left, right) => {
+    it('passes', () => {
+      expect(left).toBe(right);
+    });
+  }
+);
+
+it.each`
+  left    | right
+  ${true} | ${true}
+  ${true} | ${true}
+`('passes one row expected $left == $right', ({left, right}) => {
+  expect(left).toBe(right);
+});
+
+it.each`
+  left    | right
+  ${true} | ${true}
+  ${true} | ${true}
+`('passes all rows expected $left == $right', ({left, right}) => {
+  expect(left).toBe(right);
+});
+
+describe.each`
+  left    | right
+  ${true} | ${true}
+  ${true} | ${true}
+`('passes all rows expected $left == $right', ({left, right}) => {
+  it('passes ', () => {
+    expect(left).toBe(right);
+  });
+});

integration-tests/each/package.json

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+{
+  "jest": {
+    "testEnvironment": "node"
+  }
+}