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require 'spec_helper'
module RSpec
module Mocks
describe "PreciseCounts" do
before(:each) do
@double = double("test double")
end
it "fails when exactly n times method is called less than n times" do
@double.should_receive(:do_something).exactly(3).times
@double.do_something
@double.do_something
expect {
verify @double
}.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "fails fast when exactly n times method is called more than n times" do
@double.should_receive(:do_something).exactly(3).times
@double.do_something
@double.do_something
@double.do_something
expect {
@double.do_something
}.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "fails when exactly n times method is never called" do
@double.should_receive(:do_something).exactly(3).times
expect {
verify @double
}.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "passes if exactly n times method is called exactly n times" do
@double.should_receive(:do_something).exactly(3).times
@double.do_something
@double.do_something
@double.do_something
verify @double
end
it "returns the value given by a block when the exactly once method is called" do
@double.should_receive(:to_s).exactly(:once) { "testing" }
expect(@double.to_s).to eq "testing"
verify @double
end
it "passes mutiple calls with different args" do
@double.should_receive(:do_something).once.with(1)
@double.should_receive(:do_something).once.with(2)
@double.do_something(1)
@double.do_something(2)
verify @double
end
it "passes multiple calls with different args and counts" do
@double.should_receive(:do_something).twice.with(1)
@double.should_receive(:do_something).once.with(2)
@double.do_something(1)
@double.do_something(2)
@double.do_something(1)
verify @double
end
end
end
end
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