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Add AllTrue, AnyTrue, NoneTrue matchers

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Raphael Schaller
2021-11-14 17:05:31 +01:00
committed by Martin Hořeňovský
parent f993b702c6
commit 1bd233866c
22 changed files with 3104 additions and 27 deletions
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docs/matchers.md
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@@ -258,6 +258,12 @@ definitions to handle generic range-like types. These are:
* `SizeIs(Matcher size_matcher)`
* `Contains(T&& target_element, Comparator = std::equal_to<>{})`
* `Contains(Matcher element_matcher)`
* `AllMatch(Matcher element_matcher)`
* `NoneMatch(Matcher element_matcher)`
* `AnyMatch(Matcher element_matcher)`
* `AllTrue()`
* `NoneTrue()`
* `AnyTrue()`
`IsEmpty` should be self-explanatory. It successfully matches objects
that are empty according to either `std::empty`, or ADL-found `empty`
@@ -275,6 +281,14 @@ the target element. The other variant is constructed from a matcher,
in which case a range is accepted if any of its elements is accepted
by the provided matcher.
`AllMatch`, `NoneMatch`, and `AnyMatch` match ranges for which either
all, none, or any of the contained elements matches the given matcher,
respectively.
`AllTrue`, `NoneTrue`, and `AnyTrue` match ranges for which either
all, none, or any of the contained elements are `true`, respectively.
It works for ranges of `bool`s and ranges of elements (explicitly)
convertible to `bool`.
## Writing custom matchers (old style)