96   Frequency mutable_frequency = lower;  in TEST()  local
97   mutable_frequency.Clamp(lower, upper);  in TEST()
98   EXPECT_EQ(mutable_frequency, lower);  in TEST()
99   mutable_frequency = inside;  in TEST()
100   mutable_frequency.Clamp(lower, upper);  in TEST()
101   EXPECT_EQ(mutable_frequency, inside);  in TEST()
102   mutable_frequency = over;  in TEST()
103   mutable_frequency.Clamp(lower, upper);  in TEST()
104   EXPECT_EQ(mutable_frequency, upper);  in TEST()
121   Frequency mutable_frequency = Frequency::Hertz(kValueA);  in TEST()  local
122   mutable_frequency += Frequency::Hertz(kValueB);  in TEST()
123   EXPECT_EQ(mutable_frequency, Frequency::Hertz(kValueA + kValueB));  in TEST()
124   mutable_frequency -= Frequency::Hertz(kValueB);  in TEST()
125   EXPECT_EQ(mutable_frequency, Frequency::Hertz(kValueA));  in TEST()