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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/proptest/examples/tutorial-simplify-play.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz
rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+//-
+// Copyright 2017 Jason Lingle
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Shows how to pick values from a strategy and simplify them.
+//
+// This is *not* how proptest is normally used; it is simply used to play
+// around with value generation.
+
+use proptest::strategy::{Strategy, ValueTree};
+use proptest::test_runner::TestRunner;
+
+fn main() {
+ let mut runner = TestRunner::default();
+ let mut str_val = "[a-z]{1,4}\\p{Cyrillic}{1,4}\\p{Greek}{1,4}"
+ .new_tree(&mut runner)
+ .unwrap();
+ println!("str_val = {}", str_val.current());
+ while str_val.simplify() {
+ println!(" = {}", str_val.current());
+ }
+}