mock_shootout | Comparison of several Rust mocking libraries | Mock library
kandi X-RAY | mock_shootout Summary
kandi X-RAY | mock_shootout Summary
Comparison of several Rust mocking libraries
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mock_shootout Examples and Code Snippets
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QUESTION
I have troubles figuring out unit tests for the methods of the target struct.
I have a method random_number
that returns a random value based on the attribute of the struct and there is another method plus_one
that takes the result of the first method and does something with it:
ANSWER
Answered 2019-Mar-14 at 11:17How to mock specific methods but not all of them in Rust?
As you have already learned, you cannot replace methods on a type. The only thing you can do is move the methods to a trait and then provide production and test-specific implementations of that trait. How you structure the trait determines the granularity of what you are able to test.
Trait with a default implementationDepending on your use case, you might be able to use a default implementation:
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No vulnerabilities reported
Install mock_shootout
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.
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