MSTEST0023: Do not negate boolean assertions
| Property | Value |
|---|---|
| Rule ID | MSTEST0023 |
| Title | Do not negate boolean assertions |
| Category | Usage |
| Fix is breaking or non-breaking | Non-breaking |
| Enabled by default | Yes |
| Default severity | Info |
| Introduced in version | 3.4.0 |
Cause
This rule raises a diagnostic when a call to Assert.IsTrue or Assert.IsFalse contains a negated argument.
Rule description
MSTest assertion library contains opposite APIs that makes it easier to test true and false cases. It is recommend to use the right API for the right case as it is improving readability and also provides better information in case of failure.
How to fix violations
When negating argument in a Assert.IsTrue call, you should use Assert.IsFalse.
When negating argument in a Assert.IsFalse call, you should use Assert.IsTrue.
When to suppress warnings
Do not suppress warnings from this rule.
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