gnu: Add rust-test-strategy-0.2.

* gnu/packages/crates-io.scm (rust-test-strategy-0.2): New variable.

gnu/packages/crates-io.scm

@@ -62519,6 +62519,34 @@ one body with different resource input parameters.  A test is generated for
 each resource matching the specific resource location pattern.")
     (license license:asl2.0)))
 
+(define-public rust-test-strategy-0.2
+  (package
+    (name "rust-test-strategy")
+    (version "0.2.1")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "test-strategy" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "105lxqs0vnqff5821sgns8q1scvrwfx1yw6iz7i7nr862j6l1mk2"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-structmeta" ,rust-structmeta-0.1)
+        ("rust-syn" ,rust-syn-1))
+       #:cargo-development-inputs
+       (("rust-proptest" ,rust-proptest-1)
+        ("rust-trybuild" ,rust-trybuild-1))))
+    (home-page "https://github.com/frozenlib/test-strategy")
+    (synopsis "Macro to write higher-order strategies in proptest")
+    (description
+     "This package provides a procedural macro to easily write higher-order
+strategies in proptest.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-tester-0.9
   (package
     (name "rust-tester")