@gmod/jbrowse
Version:
JBrowse - client-side genome browser
42 lines (38 loc) • 1.67 kB
JavaScript
require(
[
'JBrowse/Browser',
'JBrowse/Model/TabixIndex',
'JBrowse/Model/XHRBlob',
'JBrowse/Model/BGZip/BGZBlob'
],function( Browser, TabixIndex, XHRBlob, BGZBlob ) {
describe( "TabixIndex", function() {
var ti;
beforeEach( function() {
ti = new TabixIndex(
{ blob: new BGZBlob( new XHRBlob( '../../sample_data/raw/volvox/volvox.test.vcf.gz.tbi' ) ),
browser: new Browser({ unitTestMode: true })
});
});
it('constructs', function() {
expect( ti ).toBeTruthy();
});
it( 'loads', function() {
var loaded;
waitsFor( function() { return loaded; }, 1000 );
ti.load().then( function() {
loaded = true;
});
runs( function() {
expect( ti.columnNumbers.start ).toEqual( 2 );
expect( ti.columnNumbers.ref ).toEqual( 1 );
expect( ti.columnNumbers.end ).toEqual( 0 );
//console.log( ti );
var blocks = ti.blocksForRange( 'ctgA', 1, 4000 );
expect( blocks.length ).toEqual( 1 );
expect( blocks[0].minv.block ).toEqual( 0 );
expect( blocks[0].minv.offset ).toEqual( 10431 );
//console.log( blocks );
});
});
});
});