Move unit tests to test/unittests.

src/base/utils/random-number-generator-unittest.cc

-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <climits>
-
-#include "src/base/utils/random-number-generator.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace v8 {
-namespace base {
-
-class RandomNumberGeneratorTest : public ::testing::TestWithParam<int> {};
-
-
-static const int kMaxRuns = 12345;
-
-
-TEST_P(RandomNumberGeneratorTest, NextIntWithMaxValue) {
-  RandomNumberGenerator rng(GetParam());
-  for (int max = 1; max <= kMaxRuns; ++max) {
-    int n = rng.NextInt(max);
-    EXPECT_LE(0, n);
-    EXPECT_LT(n, max);
-  }
-}
-
-
-TEST_P(RandomNumberGeneratorTest, NextBooleanReturnsFalseOrTrue) {
-  RandomNumberGenerator rng(GetParam());
-  for (int k = 0; k < kMaxRuns; ++k) {
-    bool b = rng.NextBool();
-    EXPECT_TRUE(b == false || b == true);
-  }
-}
-
-
-TEST_P(RandomNumberGeneratorTest, NextDoubleReturnsValueBetween0And1) {
-  RandomNumberGenerator rng(GetParam());
-  for (int k = 0; k < kMaxRuns; ++k) {
-    double d = rng.NextDouble();
-    EXPECT_LE(0.0, d);
-    EXPECT_LT(d, 1.0);
-  }
-}
-
-
-INSTANTIATE_TEST_CASE_P(RandomSeeds, RandomNumberGeneratorTest,
-                        ::testing::Values(INT_MIN, -1, 0, 1, 42, 100,
-                                          1234567890, 987654321, INT_MAX));
-
-}  // namespace base
-}  // namespace v8