@@ -6,13 +6,9 @@ import Keypad from '../Keypad/Keypad';
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describe ( 'Calculator' , ( ) => {
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let wrapper ;
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- beforeEach ( ( ) => {
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- wrapper = shallow ( < Calculator /> ) ;
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- } ) ;
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+ beforeEach ( ( ) => wrapper = shallow ( < Calculator /> ) ) ;
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- it ( 'should render correctly' , ( ) => {
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- expect ( wrapper ) . toMatchSnapshot ( ) ;
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- } ) ;
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+ it ( 'should render correctly' , ( ) => expect ( wrapper ) . toMatchSnapshot ( ) ) ;
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it ( 'should render a <div />' , ( ) => {
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expect ( wrapper . find ( 'div' ) . length ) . toEqual ( 1 ) ;
@@ -35,9 +31,7 @@ describe('Calculator', () => {
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describe ( 'updateDisplay' , ( ) => {
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let wrapper ;
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- beforeEach ( ( ) => {
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- wrapper = shallow ( < Calculator /> ) ;
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- } ) ;
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+ beforeEach ( ( ) => wrapper = shallow ( < Calculator /> ) ) ;
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it ( 'updates displayValue' , ( ) => {
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wrapper . instance ( ) . updateDisplay ( '5' ) ;
@@ -84,9 +78,7 @@ describe('updateDisplay', () => {
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describe ( 'setOperator' , ( ) => {
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let wrapper ;
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- beforeEach ( ( ) => {
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- wrapper = shallow ( < Calculator /> ) ;
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- } ) ;
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+ beforeEach ( ( ) => wrapper = shallow ( < Calculator /> ) ) ;
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it ( 'updates the value of selectedOperator' , ( ) => {
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wrapper . instance ( ) . setOperator ( '+' ) ;
@@ -118,9 +110,7 @@ describe('setOperator', () => {
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describe ( 'callOperator' , ( ) => {
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let wrapper ;
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- beforeEach ( ( ) => {
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- wrapper = shallow ( < Calculator /> ) ;
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- } ) ;
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+ beforeEach ( ( ) => wrapper = shallow ( < Calculator /> ) ) ;
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it ( 'updates displayValue to the sum of storedValue and displayValue' , ( ) => {
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wrapper . setState ( { storedValue : '3' } ) ;
@@ -189,9 +179,7 @@ describe('callOperator', () => {
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describe ( 'mounted Calculator' , ( ) => {
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let wrapper ;
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- beforeEach ( ( ) => {
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- wrapper = mount ( < Calculator /> ) ;
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- } ) ;
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+ beforeEach ( ( ) => wrapper = mount ( < Calculator /> ) ) ;
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it ( 'calls updateDisplay when a number key is clicked' , ( ) => {
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const spy = jest . spyOn ( wrapper . instance ( ) , 'updateDisplay' ) ;
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