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describe( 'Static method - isDataTable', function() {
dt.libs( {
js: [ 'jquery', 'datatables' ],
css: [ 'datatables' ]
} );
var table;
it( 'Exists', function () {
expect( typeof $.fn.dataTable.isDataTable ).toBe( 'function' );
} );
it( 'Accepts a DataTable table node', function () {
table = $('#example').DataTable();
expect( $.fn.dataTable.isDataTable( $('#example').get(0) ) ).toBe( true );
} );
it( 'Other nodes return false', function () {
table = $('#example').DataTable();
expect( $.fn.dataTable.isDataTable( $('th').get(0) ) ).toBe( false );
expect( $.fn.dataTable.isDataTable( $('td').get(0) ) ).toBe( false );
expect( $.fn.dataTable.isDataTable( $('div').get(0) ) ).toBe( false );
} );
it( 'Can accept in a jQuery selector', function () {
expect( $.fn.dataTable.isDataTable( 'table.dataTable' ) ).toBe( true );
expect( $.fn.dataTable.isDataTable( 'div' ) ).toBe( false );
} );
it( 'Can accept a DataTable API instance', function () {
expect( $.fn.dataTable.isDataTable( table ) ).toBe( true );
expect( $.fn.dataTable.isDataTable( 1 ) ).toBe( false );
} );
dt.libs( {
js: [ 'jquery', 'datatables' ],
css: [ 'datatables' ]
} );
it( 'Returns true for the header in a scrolling table', function () {
table = $('#example').DataTable( {
scrollY: 200
} );
var scrollingTable = $(table.table().header()).closest('table')
expect( $.fn.dataTable.isDataTable( scrollingTable ) ).toBe( true );
} );
it( 'Returns true for the body in a scrolling table', function () {
var scrollingTable = $(table.table().body()).closest('table')
expect( $.fn.dataTable.isDataTable( scrollingTable ) ).toBe( true );
} );
it( 'Returns true for the footer in a scrolling table', function () {
var scrollingTable = $(table.table().footer()).closest('table')
expect( $.fn.dataTable.isDataTable( scrollingTable ) ).toBe( true );
} );
} );
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