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module RSpec
module Mocks
RSpec.describe "#thrice" do
before(:each) do
@double = double("test double")
end
it "passes when called thrice" do
expect(@double).to receive(:do_something).thrice
3.times { @double.do_something }
verify @double
end
it "passes when called thrice with specified args" do
expect(@double).to receive(:do_something).thrice.with("1", 1)
3.times { @double.do_something("1", 1) }
verify @double
end
it "passes when called thrice with unspecified args" do
expect(@double).to receive(:do_something).thrice
@double.do_something("1")
@double.do_something(1)
@double.do_something(nil)
verify @double
end
it "fails fast when call count is higher than expected" do
expect(@double).to receive(:do_something).thrice
3.times { @double.do_something }
expect_fast_failure_from(@double) do
@double.do_something
end
end
it "fails when call count is lower than expected" do
expect(@double).to receive(:do_something).thrice
@double.do_something
expect {
verify @double
}.to fail
end
it "fails when called with wrong args on the first call" do
expect(@double).to receive(:do_something).thrice.with("1", 1)
expect {
@double.do_something(1, "1")
}.to fail
reset @double
end
it "fails when called with wrong args on the second call" do
expect(@double).to receive(:do_something).thrice.with("1", 1)
@double.do_something("1", 1)
expect {
@double.do_something(1, "1")
}.to fail
reset @double
end
it "fails when called with wrong args on the third call" do
expect(@double).to receive(:do_something).thrice.with("1", 1)
@double.do_something("1", 1)
@double.do_something("1", 1)
expect {
@double.do_something(1, "1")
}.to fail
reset @double
end
context "when called with negative expectation" do
it "raises an error" do
expect {
expect(@double).not_to receive(:do_something).thrice
}.to raise_error(/`count` is not supported with negative message expectations/)
end
end
end
end
end
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