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@@ -21,6 +21,7 @@ import {
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createButtonForDropdown,
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createDropdownView,
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createSingleButtonDropdown,
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+ enableModelIfOneIsEnabled,
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focusDropdownContentsOnArrows
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} from '../../src/dropdown/utils';
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import ListItemView from '../../src/list/listitemview';
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@@ -175,7 +176,30 @@ describe( 'utils', () => {
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describe( 'createSingleButtonDropdown', () => {} );
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- describe( 'enableModelIfOneIsEnabled', () => {} );
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+ describe( 'enableModelIfOneIsEnabled', () => {
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+ it( 'Bind to #isEnabled of each observable and set it true if any observable #isEnabled is true', () => {
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+ const observables = [
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+ new Model( { isEnabled: false } ),
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+ new Model( { isEnabled: false } ),
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+ new Model( { isEnabled: false } )
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+ ];
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+ enableModelIfOneIsEnabled( model, observables );
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+
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+ expect( model.isEnabled ).to.be.false;
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+
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+ observables[ 0 ].isEnabled = true;
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+
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+ expect( model.isEnabled ).to.be.true;
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+
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+ observables[ 0 ].isEnabled = false;
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+
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+ expect( model.isEnabled ).to.be.false;
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+
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+ observables[ 1 ].isEnabled = true;
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+
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+ expect( model.isEnabled ).to.be.true;
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+ } );
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+ } );
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describe( 'addListViewToDropdown', () => {
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let items;
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