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Description:
Fake object that help us simulate the situation required for a unit test.
Types:
They are not mandatory for tests but are very useful for those cases where using a real object is complex for the situation we want to simulate.
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Unit tests are a tireless guard that overwatch your software to ensure it always behaves as it's expected. In this series I'll introduce to you its basic concepts.
Call to an external dependency is, as it's name explains, an interaction in which a unit of code sends information to an external dependency such as: Database HTTP API RPC function additionWithLogging( summand: number, otherSummand: number, l...
The Numbered Shelf
It's the third section in the name. It specifies what's the expected result after executing the unit of code under the simulated scenario. /** In this example the three sections of the name are in the same text. * Airplane is the Unit under test * ...
or Inputs to the Unit
It's the first section in the name. It specifies which is the unit that we're currently testing. The unit can be in the same text as the other sections or separated in a group if we're going to create multiple unit tests for the same unit of code. /*...
It's the structure we use to name a unit test in a way that it’s identified and its context understood.Each letter represents a section: Unit under test: Which unit are we testing? Scenario or inputs to the unit: What situation are we simulating? Ex...
Fifty Words
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