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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/maplit/tests
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/maplit/tests')
-rw-r--r--vendor/maplit/tests/tests.rs65
1 files changed, 65 insertions, 0 deletions
diff --git a/vendor/maplit/tests/tests.rs b/vendor/maplit/tests/tests.rs
new file mode 100644
index 000000000..b7b8968fc
--- /dev/null
+++ b/vendor/maplit/tests/tests.rs
@@ -0,0 +1,65 @@
+
+#[macro_use] extern crate maplit;
+
+#[test]
+#[allow(unused_parens)]
+fn test_parse() {
+ let mut m = hashmap!{};
+ m.insert(1, 1);
+ hashmap!{1 => 1};
+ hashmap!{1 => 1,};
+ hashmap!{1 + 1 => 1, 2 + 1 => 2};
+ hashmap!{1 + 1 => 1, 2 + 1 => 2,};
+ hashmap!{{1 + 2} => 1, (1 + 3) => {0 + 2}};
+ let m = hashmap!{"a".to_string() => 1 + 2, "b".to_string() => 1 + 3};
+ assert_eq!(m["a"], 3);
+ assert_eq!(m["b"], 4);
+ let m = hashmap!{"a".to_string() => 1 + 2, "b".to_string() => 1 + 3, };
+ assert_eq!(m["a"], 3);
+ assert_eq!(m["b"], 4);
+
+ let mut s = hashset!{};
+ s.insert(1);
+ hashset!{1};
+ hashset!{1,};
+ hashset!{1, 2};
+ hashset!{1, 2,};
+ hashset!{1 + 1, 2 + 1};
+ hashset!{1 + 1, 2 + 1,};
+ hashset!{{1 + 1}, (2 + 1)};
+}
+
+#[test]
+fn hashset() {
+ let mut set = hashset!{};
+ assert!(set.is_empty());
+ set.insert(2);
+ let set = hashset!{1};
+ assert_eq!(set.len(), 1);
+ let set = hashset!{2, 3};
+ assert_eq!(set.len(), 2);
+ // Test that we can use many elements without hitting the macro recursion limit
+ let set = hashset!{1,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ 2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,
+ };
+ assert_eq!(set.len(), 10);
+}