Add tests for module mocks docs

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Michael Miller 2022-12-18 18:52:08 -07:00
parent fa99987780
commit a3c55dfa47
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@ -123,6 +123,90 @@ Spectator.describe "Mocks Docs" do
end end
end end
context "Mock Modules" do
module MyModule
def something
# ...
end
end
describe "#something" do
# Define a mock for MyModule.
mock MyClass
it "does something" do
# Use mock here.
end
end
module MyFileUtils
def self.rm_rf(path)
# ...
end
end
mock MyFileUtils
it "deletes all of my files" do
utils = class_mock(MyFileUtils)
allow(utils).to receive(:rm_rf)
utils.rm_rf("/")
expect(utils).to have_received(:rm_rf).with("/")
end
module MyFileUtils2
extend self
def rm_rf(path)
# ...
end
end
mock(MyFileUtils2) do
# Define a default stub for the method.
stub def self.rm_rf(path)
# ...
end
end
it "deletes all of my files part 2" do
utils = class_mock(MyFileUtils2)
allow(utils).to receive(:rm_rf)
utils.rm_rf("/")
expect(utils).to have_received(:rm_rf).with("/")
end
module Runnable
def run
# ...
end
end
mock Runnable
specify do
runnable = mock(Runnable) # or new_mock(Runnable)
runnable.run
end
module Runnable2
abstract def command : String
def run_one
"Running #{command}"
end
end
mock Runnable2, command: "ls -l"
specify do
runnable = mock(Runnable2)
expect(runnable.run_one).to eq("Running ls -l")
runnable = mock(Runnable2, command: "echo foo")
expect(runnable.run_one).to eq("Running echo foo")
end
end
context "Injecting Mocks" do context "Injecting Mocks" do
struct MyStruct struct MyStruct
def something def something