use testMatch for jest

packages/availity-workflow-react/test.js

@@ -13,11 +13,6 @@ function create() {
   // in Jest configs. We need help from somebody with Windows to determine this.
   const config = {
     collectCoverageFrom: ['**/*.{js,jsx}'],
-    // setupFiles: [resolve('config/polyfills.js')],
-    // setupTestFrameworkScriptFile: setupTestsFile,
-    testPathIgnorePatterns: [
-      '<rootDir>[/\\\\](build|docs|node_modules|scripts)[/\\\\]'
-    ],
     testEnvironment: 'node',
     testURL: 'http://localhost',
     transform: {
@@ -29,6 +24,21 @@ function create() {
     transformIgnorePatterns: [
       '[/\\\\]node_modules[/\\\\].+\\.(js|jsx)$'
     ],
+    testMatch: [
+      // Ignore the following directories:
+      // build
+      //   - the build output directory
+      // .cache
+      //   - the yarn module cache on Ubuntu if $HOME === rootDir
+      // docs
+      //   - often used to publish to Github Pages
+      // node_modules
+      //   - ignore tests in dependencies
+      // scripts
+      //   - directory generated upon eject
+      '<rootDir>/!(build|docs|node_modules|scripts)/**/__tests__/**/*.js?(x)',
+      '<rootDir>/!(build|docs|node_modules|scripts)/**/?(*.)(spec|test).js?(x)'
+    ],
     globals: settings.globals()
   };