86 lines
2.0 KiB
Plaintext
86 lines
2.0 KiB
Plaintext
import test from 'tape';
|
|
|
|
import getTabIndex from '../../../src/util/getTabIndex';
|
|
import IdentifierMock from '../../../__mocks__/IdentifierMock';
|
|
import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
|
|
|
|
test('getTabIndex', (t) => {
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', 0)),
|
|
0,
|
|
'tabIndex is defined as zero -> zero',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', 1)),
|
|
1,
|
|
'tabIndex is defined as a positive integer -> returns it',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', -1)),
|
|
-1,
|
|
'tabIndex is defined as a negative integer -> returns it',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', '')),
|
|
undefined,
|
|
'tabIndex is defined as an empty string -> undefined',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', 9.1)),
|
|
undefined,
|
|
'tabIndex is defined as a float -> undefined',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', '0')),
|
|
0,
|
|
'tabIndex is defined as a string which converts to a number -> returns the integer',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', '0a')),
|
|
undefined,
|
|
'tabIndex is defined as a string which is NaN -> returns undefined',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', true)),
|
|
undefined,
|
|
'tabIndex is defined as true -> returns undefined',
|
|
);
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', false)),
|
|
undefined,
|
|
'tabIndex is defined as false -> returns undefined',
|
|
);
|
|
|
|
t.equal(
|
|
typeof getTabIndex(JSXAttributeMock('tabIndex', () => 0)),
|
|
'function',
|
|
'tabIndex is defined as a function expression -> returns the correct type',
|
|
);
|
|
|
|
const name = 'identName';
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock(
|
|
'tabIndex',
|
|
IdentifierMock(name),
|
|
true,
|
|
)),
|
|
name,
|
|
'tabIndex is defined as a variable expression -> returns the Identifier name',
|
|
);
|
|
|
|
t.equal(
|
|
getTabIndex(JSXAttributeMock('tabIndex', undefined)),
|
|
undefined,
|
|
'tabIndex is not defined -> returns undefined',
|
|
);
|
|
|
|
t.end();
|
|
});
|