refactor: move angular source to /packages rather than modules/@angular

packages/benchpress/test/validator/regression_slope_validator_spec.ts

@@ -0,0 +1,62 @@
+/**
+ * @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 {describe, expect, it} from '@angular/core/testing/testing_internal';
+
+import {MeasureValues, ReflectiveInjector, RegressionSlopeValidator} from '../../index';
+
+export function main() {
+  describe('regression slope validator', () => {
+    let validator: RegressionSlopeValidator;
+
+    function createValidator({size, metric}: {size: number, metric: string}) {
+      validator = ReflectiveInjector
+                      .resolveAndCreate([
+                        RegressionSlopeValidator.PROVIDERS,
+                        {provide: RegressionSlopeValidator.METRIC, useValue: metric},
+                        {provide: RegressionSlopeValidator.SAMPLE_SIZE, useValue: size}
+                      ])
+                      .get(RegressionSlopeValidator);
+    }
+
+    it('should return sampleSize and metric as description', () => {
+      createValidator({size: 2, metric: 'script'});
+      expect(validator.describe()).toEqual({'sampleSize': 2, 'regressionSlopeMetric': 'script'});
+    });
+
+    it('should return null while the completeSample is smaller than the given size', () => {
+      createValidator({size: 2, metric: 'script'});
+      expect(validator.validate([])).toBe(null);
+      expect(validator.validate([mv(0, 0, {})])).toBe(null);
+    });
+
+    it('should return null while the regression slope is < 0', () => {
+      createValidator({size: 2, metric: 'script'});
+      expect(validator.validate([mv(0, 0, {'script': 2}), mv(1, 1, {'script': 1})])).toBe(null);
+    });
+
+    it('should return the last sampleSize runs when the regression slope is ==0', () => {
+      createValidator({size: 2, metric: 'script'});
+      const sample = [mv(0, 0, {'script': 1}), mv(1, 1, {'script': 1}), mv(2, 2, {'script': 1})];
+      expect(validator.validate(sample.slice(0, 2))).toEqual(sample.slice(0, 2));
+      expect(validator.validate(sample)).toEqual(sample.slice(1, 3));
+    });
+
+    it('should return the last sampleSize runs when the regression slope is >0', () => {
+      createValidator({size: 2, metric: 'script'});
+      const sample = [mv(0, 0, {'script': 1}), mv(1, 1, {'script': 2}), mv(2, 2, {'script': 3})];
+      expect(validator.validate(sample.slice(0, 2))).toEqual(sample.slice(0, 2));
+      expect(validator.validate(sample)).toEqual(sample.slice(1, 3));
+    });
+
+  });
+}
+
+function mv(runIndex: number, time: number, values: {[key: string]: number}) {
+  return new MeasureValues(runIndex, new Date(time), values);
+}

packages/benchpress/test/validator/size_validator_spec.ts

@@ -0,0 +1,48 @@
+/**
+ * @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 {describe, expect, it} from '@angular/core/testing/testing_internal';
+
+import {MeasureValues, ReflectiveInjector, SizeValidator} from '../../index';
+
+export function main() {
+  describe('size validator', () => {
+    let validator: SizeValidator;
+
+    function createValidator(size: number) {
+      validator =
+          ReflectiveInjector
+              .resolveAndCreate(
+                  [SizeValidator.PROVIDERS, {provide: SizeValidator.SAMPLE_SIZE, useValue: size}])
+              .get(SizeValidator);
+    }
+
+    it('should return sampleSize as description', () => {
+      createValidator(2);
+      expect(validator.describe()).toEqual({'sampleSize': 2});
+    });
+
+    it('should return null while the completeSample is smaller than the given size', () => {
+      createValidator(2);
+      expect(validator.validate([])).toBe(null);
+      expect(validator.validate([mv(0, 0, {})])).toBe(null);
+    });
+
+    it('should return the last sampleSize runs when it has at least the given size', () => {
+      createValidator(2);
+      const sample = [mv(0, 0, {'a': 1}), mv(1, 1, {'b': 2}), mv(2, 2, {'c': 3})];
+      expect(validator.validate(sample.slice(0, 2))).toEqual(sample.slice(0, 2));
+      expect(validator.validate(sample)).toEqual(sample.slice(1, 3));
+    });
+
+  });
+}
+
+function mv(runIndex: number, time: number, values: {[key: string]: number}) {
+  return new MeasureValues(runIndex, new Date(time), values);
+}