Function createTests

packages/core/schematics/test/all-migrations.spec.ts:75–108

(migrationName: string)

  }

  function createTests(migrationName: string) {
    // Regression test for: https://github.com/angular/angular/issues/36346.
    it('should not throw if non-existent symbols are imported with rootDirs', async () => {
      writeFile(
        `/tsconfig.json`,
        JSON.stringify({
          compilerOptions: {
            rootDirs: ['./generated'],
          },
        }),
      );
      writeFile(
        '/index.ts',
        `
      import {Renderer} from '@angular/core';

      const variableDecl: Renderer = null;

      export class Test {
        constructor(renderer: Renderer) {}
      }
    `,
      );

      let error: any = null;
      try {
        await runMigration(migrationName);
      } catch (e) {
        error = e;
      }

      expect(error).toBe(null, migrationName);
    });
  }
});