1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
require_relative '../fixtures/classes'
describe :time_now, shared: true do
it "creates a subclass instance if called on a subclass" do
TimeSpecs::SubTime.send(@method).should be_an_instance_of(TimeSpecs::SubTime)
TimeSpecs::MethodHolder.send(@method).should be_an_instance_of(Time)
end
it "sets the current time" do
now = TimeSpecs::MethodHolder.send(@method)
now.to_f.should be_close(Process.clock_gettime(Process::CLOCK_REALTIME), TIME_TOLERANCE)
end
it "uses the local timezone" do
with_timezone("PDT", -8) do
now = TimeSpecs::MethodHolder.send(@method)
now.utc_offset.should == (-8 * 60 * 60)
end
end
it "has at least microsecond precision" do
# The clock should not be less accurate than expected (times should
# not all be a multiple of the next precision up, assuming precisions
# are multiples of ten.)
expected = 1_000
t = 0
10_000.times.find do
t = Time.now.nsec
t % (expected * 10) != 0
end
(t % (expected * 10)).should != 0
end
end
|
