TEST(DurationTest, Nanos) {
Duration d = Duration::fromNanos(255);
EXPECT_EQ(255, d.toIntegerNanos());
EXPECT_EQ(0, d.toIntegerMicros());
EXPECT_EQ(0, d.toIntegerMillis());
EXPECT_EQ(0, d.toIntegerSeconds());
d = Duration::fromNanos(1e9);
EXPECT_EQ(1e9, d.toIntegerNanos());
EXPECT_EQ(1e6, d.toIntegerMicros());
EXPECT_EQ(1e3, d.toIntegerMillis());
EXPECT_EQ(1, d.toIntegerSeconds());
}
TEST(DurationTest, Seconds) {
Duration d = Duration::fromSeconds(255);
EXPECT_EQ(255000000000, d.toIntegerNanos());
EXPECT_EQ(255000000, d.toIntegerMicros());
EXPECT_EQ(255000, d.toIntegerMillis());
EXPECT_EQ(255, d.toIntegerSeconds());
d = Duration::fromSeconds(1e9);
EXPECT_EQ(1e18, d.toIntegerNanos());
EXPECT_EQ(1e15, d.toIntegerMicros());
EXPECT_EQ(1e12, d.toIntegerMillis());
EXPECT_EQ(1e9, d.toIntegerSeconds());
}
TEST(DurationTest, AssignSubtract) {
Duration d = Duration::fromSeconds(5);
Duration d2 = Duration::fromSeconds(10);
d -= d2;
EXPECT_EQ(-5, d.toIntegerSeconds());
EXPECT_EQ(10, d2.toIntegerSeconds());
}
TEST(DurationTest, AssignAdd) {
Duration d = Duration::fromSeconds(5);
Duration d2 = Duration::fromSeconds(2);
d += d2;
EXPECT_EQ(7, d.toIntegerSeconds());
EXPECT_EQ(2, d2.toIntegerSeconds());
}
TEST(DurationTest, Subtract) {
Duration d = Duration::fromSeconds(5);
Duration d2 = Duration::fromSeconds(2);
Duration d3 = d - d2;
EXPECT_EQ(5, d.toIntegerSeconds());
EXPECT_EQ(2, d2.toIntegerSeconds());
EXPECT_EQ(3, d3.toIntegerSeconds());
}
TEST(DurationTest, Add) {
Duration d = Duration::fromSeconds(5);
Duration d2 = Duration::fromSeconds(2);
Duration d3 = d + d2;
EXPECT_EQ(5, d.toIntegerSeconds());
EXPECT_EQ(2, d2.toIntegerSeconds());
EXPECT_EQ(7, d3.toIntegerSeconds());
}