[rust] Acronym

1 files changed, 73 insertions, 0 deletions

diff --git a/rust/acronym/tests/acronym.rs b/rust/acronym/tests/acronym.rs
new file mode 100644
index 0000000..079cf89
--- /dev/null
+++ b/rust/acronym/tests/acronym.rs
@@ -0,0 +1,73 @@
+#[test]
+fn empty() {
+    assert_eq!(acronym::abbreviate(""), "");
+}
+
+#[test]
+fn basic() {
+    assert_eq!(acronym::abbreviate("Portable Network Graphics"), "PNG");
+}
+
+#[test]
+fn lowercase_words() {
+    assert_eq!(acronym::abbreviate("Ruby on Rails"), "ROR");
+}
+
+#[test]
+fn camelcase() {
+    assert_eq!(acronym::abbreviate("HyperText Markup Language"), "HTML");
+}
+
+#[test]
+fn punctuation() {
+    assert_eq!(acronym::abbreviate("First In, First Out"), "FIFO");
+}
+
+#[test]
+fn all_caps_word() {
+    assert_eq!(
+        acronym::abbreviate("GNU Image Manipulation Program"),
+        "GIMP"
+    );
+}
+
+#[test]
+fn all_caps_word_with_punctuation() {
+    assert_eq!(acronym::abbreviate("PHP: Hypertext Preprocessor"), "PHP");
+}
+
+#[test]
+fn punctuation_without_whitespace() {
+    assert_eq!(
+        acronym::abbreviate("Complementary metal-oxide semiconductor"),
+        "CMOS"
+    );
+}
+
+#[test]
+fn very_long_abbreviation() {
+    assert_eq!(
+        acronym::abbreviate(
+            "Rolling On The Floor Laughing So Hard That My Dogs Came Over And Licked Me"
+        ),
+        "ROTFLSHTMDCOALM"
+    );
+}
+
+#[test]
+fn consecutive_delimiters() {
+    assert_eq!(
+        acronym::abbreviate("Something - I made up from thin air"),
+        "SIMUFTA"
+    );
+}
+
+#[test]
+fn apostrophes() {
+    assert_eq!(acronym::abbreviate("Halley's Comet"), "HC");
+}
+
+#[test]
+fn underscore_emphasis() {
+    assert_eq!(acronym::abbreviate("The Road _Not_ Taken"), "TRNT");
+}