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93 lines
2.4 KiB
Crystal
93 lines
2.4 KiB
Crystal
require "../../spec_helper"
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Spectator.describe Spectator::ValueStub do
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let(method_call) { Spectator::MethodCall.capture(:foo) }
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let(location) { Spectator::Location.new(__FILE__, __LINE__) }
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subject(stub) { described_class.new(:foo, 42, location: location) }
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it "stores the method name" do
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expect(stub.method).to eq(:foo)
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end
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it "stores the location" do
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expect(stub.location).to eq(location)
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end
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it "stores the return value" do
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expect(stub.call(method_call)).to eq(42)
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end
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context Spectator::StubModifiers do
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describe "#and_return(value)" do
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let(arguments) { Spectator::Arguments.capture(/foo/) }
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let(location) { Spectator::Location.new(__FILE__, __LINE__) }
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let(original) { Spectator::ValueStub.new(:foo, 42, arguments, location) }
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subject(stub) { original.and_return(123) }
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it "produces a stub that returns a value" do
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expect(stub.call(method_call)).to eq(123)
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end
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it "retains the method name" do
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expect(stub.method).to eq(:foo)
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end
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it "retains the arguments constraint" do
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expect(stub.constraint).to eq(arguments)
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end
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it "retains the location" do
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expect(stub.location).to eq(location)
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end
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end
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end
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describe "#===" do
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subject { stub === call }
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context "with a matching method name" do
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let(call) { Spectator::MethodCall.capture(:foo, "foobar") }
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it "returns true" do
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is_expected.to be_true
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end
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end
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context "with a different method name" do
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let(call) { Spectator::MethodCall.capture(:bar, "foobar") }
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it "returns false" do
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is_expected.to be_false
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end
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end
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context "with a constraint" do
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let(constraint) { Spectator::Arguments.capture(/foo/) }
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let(stub) { Spectator::ValueStub.new(:foo, 42, constraint) }
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context "with a matching method name" do
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let(call) { Spectator::MethodCall.capture(:foo, "foobar") }
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it "returns true" do
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is_expected.to be_true
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end
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context "with a non-matching arguments" do
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let(call) { Spectator::MethodCall.capture(:foo, "baz") }
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it "returns false" do
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is_expected.to be_false
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end
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end
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end
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context "with a different method name" do
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let(call) { Spectator::MethodCall.capture(:bar, "foobar") }
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it "returns false" do
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is_expected.to be_false
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end
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end
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end
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end
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end
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