Prettier

spec/core/matchers/toEqualSpec.js

@@ -99,7 +99,8 @@ describe('toEqual', function() {
   it('reports mismatches as well as missing or extra properties', function() {
     const actual = { x: { z: 2 } },
       expected = { x: { y: 1, z: 3 } },
-      message = 'Expected $.x to have properties\n' +
+      message =
+        'Expected $.x to have properties\n' +
         '    y: 1\n' +
         'Expected $.x.z = 2 to equal 3.';