64 lines
1.9 KiB
TypeScript
64 lines
1.9 KiB
TypeScript
|
/**
|
||
|
|
* @license
|
||
|
|
* Copyright Google Inc. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by an MIT-style license that can be
|
||
|
|
* found in the LICENSE file at https://angular.io/license
|
||
|
|
*/
|
||
|
|
|
||
|
|
import {createInlineArray} from '../../src/compiler_util/identifier_util';
|
||
|
|
import {Identifiers, resolveIdentifier} from '../../src/identifiers';
|
||
|
|
import * as o from '../../src/output/output_ast';
|
||
|
|
|
||
|
|
export function main() {
|
||
|
|
describe('createInlineArray', () => {
|
||
|
|
|
||
|
|
function check(argCount: number, expectedIdentifier: any) {
|
||
|
|
const args = createArgs(argCount);
|
||
|
|
expect(createInlineArray(args))
|
||
|
|
.toEqual(o.importExpr(resolveIdentifier(expectedIdentifier)).instantiate([
|
||
|
|
<o.Expression>o.literal(argCount)
|
||
|
|
].concat(args)));
|
||
|
|
}
|
||
|
|
|
||
|
|
function createArgs(count: number): o.Expression[] {
|
||
|
|
const result: o.Expression[] = [];
|
||
|
|
for (var i = 0; i < count; i++) {
|
||
|
|
result.push(o.NULL_EXPR);
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
it('should work for arrays of length 0', () => {
|
||
|
|
expect(createInlineArray([
|
||
|
|
])).toEqual(o.importExpr(resolveIdentifier(Identifiers.EMPTY_INLINE_ARRAY)));
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should work for arrays of length 1 - 2', () => {
|
||
|
|
check(1, Identifiers.inlineArrays[0]);
|
||
|
|
check(2, Identifiers.inlineArrays[1]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should work for arrays of length 3 - 4', () => {
|
||
|
|
for (var i = 3; i <= 4; i++) {
|
||
|
|
check(i, Identifiers.inlineArrays[2]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should work for arrays of length 5 - 8', () => {
|
||
|
|
for (var i = 5; i <= 8; i++) {
|
||
|
|
check(i, Identifiers.inlineArrays[3]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should work for arrays of length 9 - 16', () => {
|
||
|
|
for (var i = 9; i <= 16; i++) {
|
||
|
|
check(i, Identifiers.inlineArrays[4]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should work for arrays of length > 16',
|
||
|
|
() => { check(17, Identifiers.InlineArrayDynamic); });
|
||
|
|
});
|
||
|
|
}
|