test: removes mockClear (#76)

Because we recreate mockFn on each before

Author: j-u-p-iter

src/scripts/__tests__/format.js

@@ -17,7 +17,6 @@ cases(
 
     // tests
     process.argv = ['node', '../format', ...args]
-    crossSpawnSyncMock.mockClear()
     require('../format')
     expect(crossSpawnSyncMock).toHaveBeenCalledTimes(1)
     const [firstCall] = crossSpawnSyncMock.mock.calls

src/scripts/__tests__/lint.js

@@ -26,7 +26,6 @@ cases(
     const teardown = setup()
 
     process.argv = ['node', '../lint', ...args]
-    crossSpawnSyncMock.mockClear()
 
     try {
       // tests

src/scripts/__tests__/precommit.js

@@ -25,7 +25,6 @@ cases(
 
     process.argv = ['node', '../pre-commit', ...args]
     utils.isOptedIn = optIn => optIn === 'pre-commit'
-    crossSpawnSyncMock.mockClear()
 
     try {
       // tests

src/scripts/__tests__/test.js

@@ -35,7 +35,6 @@ cases(
     const teardown = setup()
 
     process.argv = ['node', '../test', ...args]
-    jestRunMock.mockClear()
 
     try {
       // tests

src/scripts/__tests__/travis-after-success.js

@@ -31,7 +31,6 @@ cases(
     console.log = jest.fn()
 
     // tests
-    crossSpawnSyncMock.mockClear()
     if (version) {
       utils.pkg.version = version
     }

src/scripts/__tests__/validate.js

@@ -15,7 +15,6 @@ cases(
 
     try {
       // tests
-      crossSpawnSyncMock.mockClear()
       require('../validate')
       expect(crossSpawnSyncMock).toHaveBeenCalledTimes(1)
       const [firstCall] = crossSpawnSyncMock.mock.calls