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Raise error rspec message

WARNING: Using the raise_ error matcher without providing a specific error or message risks false positives, since raise_ error will match. Use and_ raise to make the test double raise an error when it receives the message. describe " Making it raise an error" do it " raises the provided exception" do dbl = double allow( dbl). to receive( : foo). and_ raise( " boom" ) dbl. 仮に下記のような関数を作る def get_ name( number) case number when 1 " 名前1" when 2 " 名前2" else raise. 系" do it " 引数が範囲外のとき、 引数エラーの例外を 投げる" do input = 3 expect{ get_ progress_ name( input) }. to raise_ error( ArgumentError, " 引数が範囲外です。 number = # { input} " ) end end end. 例外 メッセージあり raise_ error( 例外, " 例外メッセージ" ) # 例外メッセージなし raise_ error( 例外). Project: RSpec Expectations 2. When: I run " rspec expect_ error_ spec. rb" ; Then: the example should pass. describe " matching error message with string" do it " matches the error message" do expect { raise StandardError, ' this message. RSpecでexpectとraise_ errorメソッドを使ってIllegalAccessErrorのテストを書いたとき にエラーが出ました。 だめな例. project_ users( test, test2) ).

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  • Video:Message error raise

    Error message raise

    to raise_ error( IllegalAccessError). When: I run rspec example_ spec; Then: the example should pass. describe " matching error message with string" do it " matches the error message" do expect { raise StandardError, ' this message exactly' }. context " when error occured" do. it " passes if an error instance is expected" do s = StandardError. new expect { raise s}. to raise_ error( s) end. share| improve this. Will be useful because NoMethodError. new didn' t pass tests even with same error message. match message with a string. Given: a file named " example_ spec.

    to raise_ error( ' this.