molstar
Version:
A comprehensive macromolecular library.
74 lines • 2.72 kB
JavaScript
;
/**
* Copyright (c) 2017 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
var fixed_1 = require("../common/text/column/fixed");
var token_1 = require("../common/text/column/token");
var db_1 = require("../../../mol-data/db");
var lines = [
'1.123 abc',
'1.00 a',
'1.1 bcd ',
'',
' 5'
];
var linesData = lines.join('\n');
var linesTokens = (function () {
var tokens = [];
var last = 0;
for (var _i = 0, lines_1 = lines; _i < lines_1.length; _i++) {
var l = lines_1[_i];
tokens.push(last, last + l.length);
last += l.length + 1;
}
if (tokens[tokens.length - 1] > linesData.length)
tokens[tokens.length - 1] = linesData.length;
return tokens;
}());
describe('fixed text column', function () {
var col = (0, fixed_1.FixedColumnProvider)({ data: linesData, indices: linesTokens, count: lines.length });
var col1 = col(0, 5, db_1.Column.Schema.float);
var col2 = col(5, 4, db_1.Column.Schema.str);
it('number', function () {
expect(col1.value(0)).toBe(1.123);
expect(col1.value(1)).toBe(1.0);
expect(col1.value(2)).toBe(1.1);
expect(col1.value(3)).toBe(0);
expect(col1.value(4)).toBe(5);
});
it('str', function () {
expect(col2.value(0)).toBe('abc');
expect(col2.value(1)).toBe('a');
expect(col2.value(2)).toBe('bc');
expect(col2.value(3)).toBe('');
expect(col2.value(4)).toBe('');
});
});
describe('token text column', function () {
var tokensData = '321';
var col = (0, token_1.TokenColumnProvider)({ data: tokensData, indices: [0, 1, 1, 2, 2, 3], count: 3 });
var col1 = col(db_1.Column.Schema.int);
it('number', function () {
expect(col1.value(0)).toBe(3);
expect(col1.value(1)).toBe(2);
expect(col1.value(2)).toBe(1);
});
});
describe('binary column', function () {
it('window works', function () {
var xs = new Float64Array([1, 2, 3, 4]);
var w1 = db_1.ColumnHelpers.typedArrayWindow(xs, { start: 1 });
var w2 = db_1.ColumnHelpers.typedArrayWindow(xs, { start: 2, end: 4 });
expect(w1.length).toBe(3);
for (var i = 0; i < w1.length; i++)
expect(w1[i]).toBe(xs[i + 1]);
expect(w2.length).toBe(2);
for (var i = 0; i < w2.length; i++)
expect(w2[i]).toBe(xs[i + 2]);
});
});
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