chapter 01: preparing the simpleParser example, creating InvalidOpera…

…tion custom error
devcorpio · Jan 8, 2019 · a03a1c4 · a03a1c4
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diff --git a/chapter_01-the_basics_of_unit_testing/SimpleParser/InvalidOperationError.js b/chapter_01-the_basics_of_unit_testing/SimpleParser/InvalidOperationError.js
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+class InvalidOperationException extends Error {}
+
+module.exports = InvalidOperationException;