RSpecã®ä¾¿åˆ©ãªæ©Ÿèƒ½Tips🣠RSpecã§ã‚¹ã‚¿ãƒ–ã®ä½œæˆallowメソッドã§ã‚¹ã‚¿ãƒ–(テストã®éš›ã€ãã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ä»£ã‚ã‚Šã«ç”¨ã„る代用å“)を構築ã§ãã¾ã™ã€‚ RSpec.describe "Specifying a return value" do it "returns the specified return value" do dbl = double allow(dbl).to receive(:foo).and_return(14) expect(dbl.foo).to eq(14) end end RSpec.describe "allow_any_instance_of" do it "returns the specified value on any instance of the class" do allow_any_instance_of(Object).to receive(:foo).and_
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