Development tools::Testing 2,431 crates

static_assertionsCompile-time assertions to ensure that invariants are met.429,509,865MIT OR Apache-2.0Development tools::TestingNo standard library proptestHypothesis-like property-based testing and shrinking.157,362,586MIT OR Apache-2.0Development tools::Testing mockallA powerful mock object library for Rust.150,367,095MIT OR Apache-2.0Development tools::Testing mockall_deriveProcedural macros for Mockall149,935,134MIT OR Apache-2.0Development tools::Testing rusty-forkCross-platform library for running Rust tests in sub-processes using a fork-like interface.136,917,275MIT/Apache-2.0Development tools::Testing arbitraryThe trait for generating structured data from unstructured data133,476,003MIT OR Apache-2.0Development tools::Testing serial_testAllows for the creation of serialised Rust tests131,278,678MITDevelopment tools::Testing serial_test_deriveHelper crate for serial_test129,712,745MITDevelopment tools::Testing rstestRust fixture based test framework. It use procedural macro to implement fixtures and table based tests.103,601,363MIT OR Apache-2.0Development tools::Testing derive_arbitraryDerives arbitrary traits98,592,700MIT OR Apache-2.0Development tools::Testing rstest_macrosRust fixture based test framework. It use procedural macro to implement fixtures and table based tests.97,373,271MIT OR Apache-2.0Development tools::Testing tokio-testTesting utilities for Tokio- and futures-based code83,544,775MITAsynchronousDevelopment tools::Testing instaA snapshot testing library for Rust82,219,054Apache-2.0Development tools::Testing assert_cmdTest CLI Applications.72,537,034MIT OR Apache-2.0Development tools::Testing quickcheckAutomatic property based testing with shrinking.61,370,034Unlicense OR MITDevelopment tools::Testing test-logA replacement of the #[test] attribute that initializes logging and/or tracing infrastructure before running tests.59,940,181Apache-2.0 OR MITAPI bindingsConfiguration trybuildTest harness for ui tests of compiler diagnostics57,007,241MIT OR Apache-2.0Development tools::Testing test-caseProvides #[test_case(...)] procedural macro attribute for generating parametrized test cases easily55,589,110MITDevelopment toolsDevelopment tools::Testing test-case-macrosProvides #[test_case(...)] procedural macro attribute for generating parametrized test cases easily50,978,439MITDevelopment toolsDevelopment tools::Testing mockitoHTTP mocking for Rust.50,519,125MITDevelopment tools::TestingWeb programming is_ciSuper lightweight CI environment checker. Just tells you if you're in CI or not without much fuss.46,198,424ISCDevelopment toolsDevelopment tools::Build Utils test-case-coreProvides core functionality for parsing #[test_case(...)] procedural macro attribute for generating parametrized test cases easily42,594,373MITDevelopment toolsDevelopment tools::Testing differenceA Rust text diffing and assertion library.40,241,253MITDevelopment tools::TestingText processing serde_testToken De/Serializer for testing De/Serialize implementations36,221,713MIT OR Apache-2.0Development tools::Testing tracing-testHelper functions and macros that allow for easier testing of crates that use `tracing`.33,991,190MITDevelopment tools::Testing tracing-test-macroA procedural macro that allow for easier testing of crates that use `tracing`. Internal crate, should only be used through the…33,772,059MITDevelopment tools::Testing expect-testMinimalistic snapshot testing library32,628,952MIT OR Apache-2.0Development tools::Testing testcontainersA library for integration-testing against docker containers from within Rust.32,343,823MIT OR Apache-2.0Development tools::Testing libtest-mimicWrite your own test harness that looks and behaves like the built-in test harness used by `rustc --test`27,705,653MIT/Apache-2.0Development tools::Build UtilsDevelopment tools::Testing httpmockHTTP mocking library for Rust25,945,105MITDevelopment tools::Testing proptest-deriveCustom-derive for the Arbitrary trait of proptest.22,170,049MIT OR Apache-2.0Development tools::Testing static_assertions_nextCompile-time assertions to ensure that invariants are met.21,840,861MIT OR Apache-2.0Development tools::TestingNo standard library failFail points for rust.18,820,674Apache-2.0Development tools::Testing interpolate_nameSimple procedural macro attribute for repetitive tests18,337,088MITDevelopment tools::Testing assert_fsFilesystem fixtures and assertions for testing.17,385,160MIT OR Apache-2.0Development tools::Testing cucumberCucumber testing framework for Rust, with async support. Fully native, no external test runners or dependencies.16,024,303MIT OR Apache-2.0AsynchronousDevelopment tools::Testing cucumber-codegenCode generation for `cucumber` crate.15,997,735MIT OR Apache-2.0AsynchronousDevelopment tools::Testing testcontainers-modulesCommunity maintained modules for Testcontainers for Rust15,996,453MITDevelopment tools::Testing temp-envSet environment variables temporarily.15,267,665MIT OR Apache-2.0Development toolsDevelopment tools::Testing skepticTest your Rust markdown documentation via Cargo13,881,243MIT/Apache-2.0Development toolsDevelopment tools::Testing roffROFF (man page format) generation library13,711,749MIT OR Apache-2.0Development tools::Testing mockall_doubleTest double adapter for Mockall12,684,408MIT/Apache-2.0Development tools::Testing rstest_reuseReuse rstest attributes: create a set of tests and apply it to every scenario you want to test.11,807,932MIT OR Apache-2.0Development tools::Testing axum-testEasy E2E testing for Axum11,725,812MITDevelopment tools::TestingWeb programming::HTTP server cargo-nextestA next-generation test runner for Rust.11,556,890Apache-2.0 OR MITDevelopment tools::Cargo pluginsDevelopment tools::Testing codspeedCore instrumentation library for CodSpeed11,333,087MIT OR Apache-2.0Development toolsDevelopment tools::Profiling snapboxSnapshot testing toolbox10,258,002MIT OR Apache-2.0Development tools::Testing snapbox-macrosSnapshot testing toolbox9,977,506MIT OR Apache-2.0Development tools::Testing testing_tableAn easy to use library for pretty print tables of Rust `struct`s and `enum`s.9,833,947MITDevelopment toolsDevelopment tools::Testing ntest_timeoutTimeout attribute for the ntest framework.9,558,053MITDevelopment toolsDevelopment tools::Testing ntestTesting framework for rust which enhances the built-in library with some useful features.9,366,202MITDevelopment toolsDevelopment tools::Testing ntest_test_casesTest cases for ntest framework.9,356,281MITDevelopment toolsDevelopment tools::Testing malachite-baseA collection of utilities, including new arithmetic traits and iterators that generate all values of a type.8,358,969LGPL-3.0-onlyDevelopment tools::TestingMathematics dir-diffDo two directories have different contents?8,336,254MIT OR Apache-2.0Development tools::TestingFilesystem temp-dirSimple temporary directory with cleanup7,639,099Apache-2.0Development tools::TestingFilesystem honggfuzzFuzz your Rust code with Google-developped Honggfuzz !7,469,706MIT/Apache-2.0/Unlicense/WTFPLCommand line utilitiesDevelopment tools::Cargo plugins googletestA rich assertion and matcher library inspired by GoogleTest for C++7,227,541Apache-2.0Development toolsDevelopment tools::Testing googletest_macroProcedural macros for GoogleTest Rust7,150,652Apache-2.0Development toolsDevelopment tools::Testing codspeed-criterion-compatCriterion.rs compatibility layer for CodSpeed6,941,183MIT OR Apache-2.0Development toolsDevelopment tools::Profiling cargo-llvm-covCargo subcommand to easily use LLVM source-based code coverage (-C instrument-coverage).6,736,565Apache-2.0 OR MITCommand line utilitiesDevelopment tools::Cargo plugins nextest-metadataStructured access to nextest machine-readable output.6,712,138MIT OR Apache-2.0Development tools::Testing nextest-runnerCore runner logic for cargo nextest.6,577,584MIT OR Apache-2.0Development tools::Testing test-contextA library for providing custom setup/teardown for Rust tests without needing a test harness6,466,001MITDevelopment tools::Testing nextest-filteringFiltering DSL for cargo-nextest6,368,236MIT OR Apache-2.0Development tools::Testing asyncsasync runtime agnostic facilities5,933,706Apache-2.0AsynchronousDevelopment tools::Testing ci_infoProvides current CI environment information.5,879,631Apache-2.0Development toolsDevelopment tools::Build Utils embedded-hal-mockA collection of mocked devices that implement the embedded-hal traits5,467,411MIT OR Apache-2.0Development tools::TestingEmbedded development ntest_proc_macro_helperProvide helper functions for the procedural macros used in ntest.5,434,090MITDevelopment toolsDevelopment tools::Testing parameterizedProcedural macro which brings a compact parameterized testing implementation to Rust (inspired by JUnit @ParameterizedTest)5,381,732MIT OR Apache-2.0Development toolsDevelopment tools::Testing parameterized-macroAttribute macro crate for parameterized tests.5,380,114MIT OR Apache-2.0Development toolsDevelopment tools::Testing trycmdSnapshot testing for a herd of CLI tests5,361,686MIT OR Apache-2.0Development tools::Testing test-strategyProcedural macro to easily write higher-order strategies in proptest.4,753,766MIT OR Apache-2.0Development tools::Testing shuttleA library for testing concurrent Rust code4,611,175Apache-2.0AsynchronousConcurrency codspeed-divan-compatDivan compatibility layer for CodSpeed4,202,698MIT OR Apache-2.0Development toolsDevelopment tools::Profiling codspeed-divan-compat-macrosMacros for the Divan compatibility layer for CodSpeed4,151,964MIT OR Apache-2.0Development toolsDevelopment tools::Profiling datatest-stableData-driven tests that work on stable Rust3,940,240MIT OR Apache-2.0Development tools::Testing testing_loggerSupports writing tests to verify `log` crate calls3,861,047BSD-3-ClauseDevelopment tools::DebuggingDevelopment tools::Testing expect-json-macrosMacros for Expect Json3,850,433MITDevelopment toolsDevelopment tools::Testing expect-jsonFor comparisons on JSON data3,836,430MITDevelopment toolsDevelopment tools::Testing antithesis_sdkRust SDK for the Antithesis autonomous software testing platform.3,794,397MITDevelopment tools::Testing cargo-fuzzA `cargo` subcommand for fuzzing with `libFuzzer`! Easy to use!3,730,683MIT OR Apache-2.0Development tools::Testing fantocciniHigh-level API for programmatically interacting with web pages through WebDriver.3,533,137MIT OR Apache-2.0API bindingsDevelopment tools::Testing cargo-makeRust task runner and build tool.3,530,053Apache-2.0Command line utilitiesDevelopment tools assert2assert!(...) and check!(...) macros inspired by Catch2, now with diffs!3,339,804BSD-2-ClauseDevelopment tools::DebuggingDevelopment tools::Testing wasm-smithA WebAssembly test case generator3,316,239Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITCommand line utilitiesDevelopment tools arbtestA minimalist property-based testing library based on arbitrary3,039,269MIT OR Apache-2.0Development tools::Testing chromiumoxideLibrary for interacting with a chrome instance with the chrome devtools protocol3,024,305MIT OR Apache-2.0API bindingsDevelopment tools::Testing claimsAdditional assertion macros for testing.2,985,846Apache-2.0 OR MITDevelopment toolsDevelopment tools::Debugging proptest-state-machineState machine based testing support for proptest.2,759,689MIT OR Apache-2.0Development tools::Testing cargo2junitConverts cargo's json output (from stdin) to JUnit XML (to stdout)2,726,815MITDevelopment tools::Testing mutantsDecorator attributes to be used with cargo-mutants2,653,961MITDevelopment tools::Testing grcovRust tool to collect and aggregate code coverage data for multiple source files2,467,318MPL-2.0Command line utilitiesDevelopment tools tracing-mockUtilities for testing `tracing` and crates that uses it.2,449,906MITDevelopment tools::Testing serde_assertTesting library for serde Serialize and Deserialize implementations.2,255,344MIT OR Apache-2.0Development tools::TestingEncoding rusty-forkforkCross-platform library for running Rust tests in sub-processes using a fork-like interface.2,230,875MIT/Apache-2.0Development tools::Testing aliri_clockTiming utilities used by the `aliri` family of crates2,153,225MIT OR Apache-2.0Date and timeDevelopment tools::Testing enigoCross-platform (Linux, Windows, macOS & BSD) library to simulate keyboard and mouse events2,046,159MITAPI bindingsDevelopment tools::Testing tracing-fluent-assertionsAn fluent assertions framework for tracing.1,778,980MITDevelopment tools::DebuggingDevelopment tools::Testing cargo-hackCargo subcommand to provide various options useful for testing and continuous integration.1,756,683Apache-2.0 OR MITCommand line utilitiesDevelopment tools::Cargo plugins thirtyfourThirtyfour is a Selenium / WebDriver library for Rust, for automated website UI testing. Tested on Chrome and Firefox, but any…1,582,828MIT OR Apache-2.0API bindingsDevelopment tools::Testing unwrapAn unwrap! and an unwrap_err! macro1,569,742MIT OR BSD-3-ClauseDevelopment tools::DebuggingDevelopment tools::Testing expectorateLibrary for comparing output to file contents with simple updating1,475,820Apache-2.0Development tools::Testing colored-diffFormat the difference between two strings with ANSI colors1,463,167MIT OR UnlicenseDevelopment tools::Testing test-env-logA replacement of the #[test] attribute that initializes logging and/or tracing infrastructure before running tests.1,445,684Apache-2.0 OR MITAPI bindingsConfiguration assertablesAssertables: assert macros for better testing, debugging, quality assurance, and runtime reliability.1,314,774MIT OR Apache-2.0 OR BSD-3-Clause OR GPL-2.0-only OR GPL-3.0-onlyDevelopment toolsDevelopment tools::Testing rusoto_mockAWS SDK for Rust - Request Mocking Helpers1,311,840MITDevelopment tools::Testing iai-callgrindHigh-precision and consistent benchmarking framework/harness for Rust1,296,015Apache-2.0 OR MITDevelopment tools::ProfilingDevelopment tools::Testing test-traceA replacement of the #[test] attribute that initializes tracing infrastructure before running tests.1,287,335Apache-2.0 OR MITAPI bindingsConfiguration generic-testsProcedural macro to define tests and benchmarks generically1,258,212MIT OR Apache-2.0Development tools::Testing iai-callgrind-runnerBinary package needed by the iai-callgrind library1,255,187Apache-2.0 OR MITDevelopment tools::ProfilingDevelopment tools::Testing implsDetermine if a type implements a logical trait expression.1,218,298MIT OR Apache-2.0Development tools::TestingNo standard library proptest-macroProcedural macros for the proptest crate1,200,447MIT OR Apache-2.0Development tools::Testing dinghy-testCross-compilation made easier - see main crate cargo-dinghy1,175,088MIT/Apache-2.0Development tools::Cargo pluginsDevelopment tools::Profiling cargo-codspeedCargo extension to build & run your codspeed benchmarks1,168,088MIT OR Apache-2.0Development toolsDevelopment tools::Cargo plugins iai-callgrind-macrosProc macros for iai-callgrind, a high-precision and consistent benchmarking framework/harness for Rust1,160,058Apache-2.0 OR MITDevelopment tools::ProfilingDevelopment tools::Testing assert_unorderedA direct replacement for `assert_eq` for unordered collections1,154,590MIT OR Apache-2.0Development tools::TestingNo standard library temp-fileSimple temporary file with cleanup1,144,380Apache-2.0Development tools::TestingFilesystem thirtyfour-macrosThirtyfour is a Selenium / WebDriver library for Rust, for automated website UI testing.1,111,412MIT OR Apache-2.0API bindingsDevelopment tools::Testing bitcoindUtility to run a regtest bitcoind process, useful in integration testing environments1,024,978MITCryptography::CryptocurrenciesDevelopment tools::Testing mocktailHTTP & gRPC server mocking for Rust1,015,635Apache-2.0Development toolsDevelopment tools::Testing spider_chromeDEPRECATED: This crate has been renamed to `chromey`. Please update your Cargo.toml.1,015,342MIT OR Apache-2.0API bindingsDevelopment tools::Testing temp_testdirLittle crate to use temp directory in crate. You can chose if delete it after use or not to debugging purpose.998,191MIT/Apache-2.0Development tools::Testing anarchist-readable-name-generator-libGenerate a readable name from something with famous anarchist writers980,067CC0-1.0Development tools::Testing yareLean parameterized test case library for Rust 🚀965,234MIT OR Apache-2.0Development toolsDevelopment tools::Testing yare-macroAttribute macro crate for the Yare parameterized tests library.961,067MIT OR Apache-2.0Development toolsDevelopment tools::Testing testresultProvides TestResult type for concise and precise test failures947,510MIT OR Apache-2.0Development tools::TestingRust patterns tryfnFile-driven snapshot testing for a function833,526MIT OR Apache-2.0Development tools::Testing hamcrest2A port of the Hamcrest testing library. Fork of original hamcrest-rust (which is unmaintained) with extra matchers, better docs…810,422MIT/Apache-2.0Development toolsDevelopment tools::Testing dinghy-buildCross-compilation made easier - helpers for build.rs scripts785,612MIT/Apache-2.0Development tools::Cargo pluginsDevelopment tools::Profiling fail-parallelFail points for rust. A fork that supports parallel test execution.747,089Apache-2.0Development tools::Testing assert_cliTest CLI Applications.726,833MIT OR Apache-2.0Development tools::Testing crabgrindRust bindings to "Valgrind Client Request" interface724,113MITAPI bindingsDevelopment tools::Profiling claimAssertion macros688,834Apache-2.0 OR MITDevelopment toolsDevelopment tools::Testing mutatis`mutatis` is a library for writing custom, structure-aware test-case mutators for fuzzers in Rust.671,408MIT OR Apache-2.0Development tools::Testing partial-ioHelpers to test partial, interrupted and would-block I/O operations, with support for property-based testing through proptest and…658,646MITAsynchronousDevelopment tools::Testing kittestAutomated GUI testing using AccessKit634,497MIT OR Apache-2.0AccessibilityDevelopment tools::Testing thirtyfour_syncThirtyfour is a Selenium / WebDriver library for Rust, for automated website UI testing. This crate is the synchronous version…632,231MIT OR Apache-2.0API bindingsDevelopment tools::Testing electrsdUtility to run a regtest electrs process, useful in integration testing environment627,636MITCryptography::CryptocurrenciesDevelopment tools::Testing rdevListen and send keyboard and mouse events on Windows, Linux and MacOS.627,034MITAPI bindingsDevelopment tools::Testing expectrlA tool for automating terminal applications in Unix like Don libes expect564,169MITDevelopment tools::TestingOperating systems::Unix APIs codspeed-bencher-compatBencher compatibility layer for CodSpeed548,124MIT OR Apache-2.0Development toolsDevelopment tools::Profiling filesystemReal, fake, and mock implementations of file system operations529,123MITDevelopment tools::TestingFilesystem egui_kittestTesting library for egui based on kittest and AccessKit504,048MIT OR Apache-2.0AccessibilityDevelopment tools::Testing const_fn_assertAssertions for const functions.480,166MITDevelopment tools::TestingNo standard library failspotA testing library that makes it easy(ish) to add intentional errors to a program476,295MITDevelopment tools::Testing mocktopusMocking framework for Rust438,915MITDevelopment tools::Testing axum-test-helperExtra utilities for axum436,202MITDevelopment tools::Testing testdirSemi-persistent, scoped test directories433,291MIT OR Apache-2.0Development tools::TestingFilesystem embedded-testA test harness and runner for embedded devices431,598MIT OR Apache-2.0Development tools::TestingEmbedded development passtpasst is a cli tool and library to generate good-enough random passwords421,211MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing cargo-mutantsInject bugs and see if your tests catch them410,981MITDevelopment tools::Testing corepc-nodeUtility to run a regtest bitcoind process, useful in integration testing environments404,886MITCryptography::CryptocurrenciesDevelopment tools::Testing pocket-icPocketIC: A Canister Smart Contract Testing Platform399,824Apache-2.0Development tools::TestingEmulators expectestCrate provides matchers and matcher functions for unit testing.398,566MIT OR Apache-2.0Development tools::Testing futures_ringbufMock Type implementing AsyncRead/AsyncWrite for testing and examples.395,160UnlicenseAsynchronousDevelopment tools::Testing hamcrestA port of the Hamcrest testing library395,087MIT/Apache-2.0Development toolsDevelopment tools::Testing gungraunHigh-precision, one-shot and consistent benchmarking framework/harness for Rust. All Valgrind tools at your fingertips.372,322Apache-2.0 OR MITDevelopment tools::ProfilingDevelopment tools::Testing galvanic-testA testing framework for setting up and tearing up test fixtures/environments with support for parameterised test cases. This…370,793Apache-2.0Development tools::Testing test-harnessa little test macro to wrap your tests with an arbitrary setup/teardown function369,735MIT OR Apache-2.0Development tools::Testing gungraun-runnerBinary package needed by the Gungraun library. A high-precision, one-shot and consistent benchmarking framework/harness for Rust.367,033Apache-2.0 OR MITDevelopment tools::ProfilingDevelopment tools::Testing gungraun-macrosProc macros for Gungraun: A high-precision, one-shot and consistent benchmarking framework/harness for Rust.366,970Apache-2.0 OR MITDevelopment tools::ProfilingDevelopment tools::Testing assertorFluent assertion library with readable failure messages.362,126Apache-2.0Development tools::DebuggingDevelopment tools::Testing inline-cWrite and execute C code inside Rust361,627BSD-3-ClauseDevelopment tools::Testing wasm-shrinkA WebAssembly test case shrinker360,347Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITCommand line utilitiesDevelopment tools inline-c-macroThe macros for the `inline-c` crate, that allows to write and execute C code inside Rust358,004BSD-3-ClauseDevelopment tools::Testing tracing-captureCapturing tracing spans and events, e.g. for testing352,118MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Testing ensure-covA simple Rust crate designed to help ensure test coverage in your projects by providing functions to track and assert code…348,746MIT OR Apache-2.0Development tools::Testing dearbitraryThe trait for generating unstructured data from structured data347,842MITDevelopment tools::Testing derive_dearbitraryDerives dearbitrary traits345,867MIT/Apache-2.0Development tools::Testing rspecWrite Rspec-like tests with stable rust342,451MPL-2.0Development toolsDevelopment tools::Testing test-tagThe #[tag] attribute for convenient tagging/grouping of #[test] tests.332,440Apache-2.0 OR MITConfigurationDevelopment tools test-binaryManage and build extra binaries for integration tests as regular Rust crates.318,376MITDevelopment toolsDevelopment tools::Testing dockertestA library to control docker containers when running your integration tests.302,653MITDevelopment toolsDevelopment tools::Testing demonstrateDeclarative testing framework297,517MITDevelopment tools::Testing chromeyConcurrent chrome devtools protocol automation library for Rust294,498MIT OR Apache-2.0API bindingsDevelopment tools::Testing toml-test-dataTOML test cases293,282MIT OR Apache-2.0Development tools::TestingEncoding quickcheck_deriveDerives quickcheck traits293,013MIT/Apache-2.0Development tools::Testing speculateAn RSpec inspired minimal testing framework for Rust.291,410MITDevelopment tools::Testing toml-testVerify Rust TOML parsers285,555MIT OR Apache-2.0Development tools::TestingEncoding toml-test-harnessCargo test harness for verifying TOML parsers275,780MIT OR Apache-2.0Development tools::TestingEncoding assertThe package provides assertions for testing.270,637Apache-2.0/MITDevelopment tools::Testing standard_testA set of tests checking the properties of your impls of std traits263,143MITNFADevelopment tools::TestingRust patterns libaflSlot your own fuzzers together and extend their features using Rust247,056MIT OR Apache-2.0Development tools::TestingEmbedded development coverage-helperHelper for <https://github.com/taiki-e/cargo-llvm-cov/issues/123>. (deprecated)242,953Apache-2.0 OR MITDevelopment tools::Testing libafl_deriveDerive proc-macro crate for LibAFL234,807MIT OR Apache-2.0Development tools::TestingEmbedded development factoriA factory library for Rust, inspired by FactoryBot. 🤖232,323MITDevelopment tools::Testing fixtminimum viable fixtures229,833Apache-2.0Development tools::Testing factori-implYou shouldn't use this crate directly. It's internal to factori.227,011MITDevelopment tools::Testing schemaAccess the schema for a Rust item217,412Apache-2.0Development tools::Procedural macro helpersDevelopment tools::Testing sequential-testAllows for the creation of sequential Rust tests.211,514Apache-2.0Development tools::Testing httpc-testMinimalistic HTTP Client Test Utilities205,258MIT OR Apache-2.0Development tools::TestingNetwork programming schema-derivederive macro for the schema crate204,920Apache-2.0Development tools::Procedural macro helpersDevelopment tools::Testing trybuild2Test harness for ui tests of compiler diagnostics (with support for inline tests)203,758MIT OR Apache-2.0Development tools::Testing goldieSimple golden file testing200,884MIT OR Apache-2.0Development tools::Testing test_dirEasy creation of temporary file structure for test purpose.194,699MITDevelopment tools::Testing contrafactA trait for highly composable constraints ("facts") which can be used both to verify data and to generate arbitrary data within…193,358MITDevelopment tools::Testing alloc_counterCount allocations, reallocations, deallocations. Allow, deny, or forbid allocations on an expression or function basis.192,379MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Profiling test-casingParameterized test cases and test decorators189,355MIT OR Apache-2.0Development tools::Testing test-casing-macroProcedural macro for `test-casing`189,245MIT OR Apache-2.0Development tools::Testing assert-panicAssert that a panic happens, and optionally what (kind of) panic happens186,958MIT OR Apache-2.0Development tools::Testing