90 lines
3.2 KiB
JavaScript
90 lines
3.2 KiB
JavaScript
/**
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* Internal dependencies
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*/
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import Currency from '../src';
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describe( 'formatAmount', () => {
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it( 'should use defaults (USD) when currency not passed in', () => {
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const currency = Currency();
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expect( currency.formatAmount( 9.99 ) ).toBe( '$9.99' );
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expect( currency.formatAmount( 30 ) ).toBe( '$30.00' );
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} );
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it( 'should uses store currency settings, not locale-based', () => {
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const currency = Currency( {
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code: 'JPY',
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symbol: '¥',
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precision: 3,
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priceFormat: '%2$s%1$s',
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thousandSeparator: '.',
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decimalSeparator: ',',
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} );
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expect( currency.formatAmount( 9.49258 ) ).toBe( '9,493¥' );
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expect( currency.formatAmount( 3000 ) ).toBe( '3.000,000¥' );
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expect( currency.formatAmount( 3.0002 ) ).toBe( '3,000¥' );
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} );
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it( "should return empty string when given an input that isn't a number", () => {
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const currency = Currency();
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expect( currency.formatAmount( 'abc' ) ).toBe( '' );
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expect( currency.formatAmount( false ) ).toBe( '' );
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expect( currency.formatAmount( null ) ).toBe( '' );
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} );
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} );
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describe( 'currency.formatDecimal', () => {
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it( 'should round a number to 2 decimal places in USD', () => {
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const currency = Currency();
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expect( currency.formatDecimal( 9.49258 ) ).toBe( 9.49 );
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expect( currency.formatDecimal( 30 ) ).toBe( 30 );
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expect( currency.formatDecimal( 3.0002 ) ).toBe( 3 );
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} );
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it( 'should round a number to 0 decimal places in JPY', () => {
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const currency = Currency( { precision: 0 } );
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expect( currency.formatDecimal( 1239.88 ) ).toBe( 1240 );
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expect( currency.formatDecimal( 1500 ) ).toBe( 1500 );
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expect( currency.formatDecimal( 33715.02 ) ).toBe( 33715 );
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} );
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it( 'should correctly convert and round a string', () => {
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const currency = Currency();
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expect( currency.formatDecimal( '19.80' ) ).toBe( 19.8 );
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} );
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it( "should return 0 when given an input that isn't a number", () => {
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const currency = Currency();
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expect( currency.formatDecimal( 'abc' ) ).toBe( 0 );
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expect( currency.formatDecimal( false ) ).toBe( 0 );
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expect( currency.formatDecimal( null ) ).toBe( 0 );
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} );
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} );
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describe( 'currency.formatDecimalString', () => {
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it( 'should round a number to 2 decimal places in USD', () => {
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const currency = Currency();
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expect( currency.formatDecimalString( 9.49258 ) ).toBe( '9.49' );
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expect( currency.formatDecimalString( 30 ) ).toBe( '30.00' );
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expect( currency.formatDecimalString( 3.0002 ) ).toBe( '3.00' );
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} );
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it( 'should round a number to 0 decimal places in JPY', () => {
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const currency = Currency( { precision: 0 } );
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expect( currency.formatDecimalString( 1239.88 ) ).toBe( '1240' );
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expect( currency.formatDecimalString( 1500 ) ).toBe( '1500' );
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expect( currency.formatDecimalString( 33715.02 ) ).toBe( '33715' );
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} );
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it( 'should correctly convert and round a string', () => {
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const currency = Currency();
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expect( currency.formatDecimalString( '19.80' ) ).toBe( '19.80' );
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} );
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it( "should return empty string when given an input that isn't a number", () => {
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const currency = Currency();
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expect( currency.formatDecimalString( 'abc' ) ).toBe( '' );
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expect( currency.formatDecimalString( false ) ).toBe( '' );
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expect( currency.formatDecimalString( null ) ).toBe( '' );
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} );
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} );
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