Merge remote-tracking branch 'rust-lang/master' into hermit

1 files changed, 47 insertions, 0 deletions

diff --git a/src/libsyntax/util/comments/tests.rs b/src/libsyntax/util/comments/tests.rs
new file mode 100644
index 00000000000..f9cd69fb50d
--- /dev/null
+++ b/src/libsyntax/util/comments/tests.rs
@@ -0,0 +1,47 @@
+use super::*;
+
+#[test]
+fn test_block_doc_comment_1() {
+    let comment = "/**\n * Test \n **  Test\n *   Test\n*/";
+    let stripped = strip_doc_comment_decoration(comment);
+    assert_eq!(stripped, " Test \n*  Test\n   Test");
+}
+
+#[test]
+fn test_block_doc_comment_2() {
+    let comment = "/**\n * Test\n *  Test\n*/";
+    let stripped = strip_doc_comment_decoration(comment);
+    assert_eq!(stripped, " Test\n  Test");
+}
+
+#[test]
+fn test_block_doc_comment_3() {
+    let comment = "/**\n let a: *i32;\n *a = 5;\n*/";
+    let stripped = strip_doc_comment_decoration(comment);
+    assert_eq!(stripped, " let a: *i32;\n *a = 5;");
+}
+
+#[test]
+fn test_block_doc_comment_4() {
+    let comment = "/*******************\n test\n *********************/";
+    let stripped = strip_doc_comment_decoration(comment);
+    assert_eq!(stripped, " test");
+}
+
+#[test]
+fn test_line_doc_comment() {
+    let stripped = strip_doc_comment_decoration("/// test");
+    assert_eq!(stripped, " test");
+    let stripped = strip_doc_comment_decoration("///! test");
+    assert_eq!(stripped, " test");
+    let stripped = strip_doc_comment_decoration("// test");
+    assert_eq!(stripped, " test");
+    let stripped = strip_doc_comment_decoration("// test");
+    assert_eq!(stripped, " test");
+    let stripped = strip_doc_comment_decoration("///test");
+    assert_eq!(stripped, "test");
+    let stripped = strip_doc_comment_decoration("///!test");
+    assert_eq!(stripped, "test");
+    let stripped = strip_doc_comment_decoration("//test");
+    assert_eq!(stripped, "test");
+}