1 files changed, 98 insertions, 0 deletions

diff --git a/rust/matching-brackets/tests/matching-brackets.rs b/rust/matching-brackets/tests/matching-brackets.rs
new file mode 100644
index 0000000..0826dad
--- /dev/null
+++ b/rust/matching-brackets/tests/matching-brackets.rs
@@ -0,0 +1,98 @@
+use matching_brackets::brackets_are_balanced;
+
+#[test]
+fn paired_square_brackets() {
+    assert!(brackets_are_balanced("[]"));
+}
+
+#[test]
+fn empty_string() {
+    assert!(brackets_are_balanced(""));
+}
+
+#[test]
+fn unpaired_brackets() {
+    assert!(!brackets_are_balanced("[["));
+}
+
+#[test]
+fn wrong_ordered_brackets() {
+    assert!(!brackets_are_balanced("}{"));
+}
+
+#[test]
+fn wrong_closing_bracket() {
+    assert!(!brackets_are_balanced("{]"));
+}
+
+#[test]
+fn paired_with_whitespace() {
+    assert!(brackets_are_balanced("{ }"));
+}
+
+#[test]
+fn partially_paired_brackets() {
+    assert!(!brackets_are_balanced("{[])"));
+}
+
+#[test]
+fn simple_nested_brackets() {
+    assert!(brackets_are_balanced("{[]}"));
+}
+
+#[test]
+fn several_paired_brackets() {
+    assert!(brackets_are_balanced("{}[]"));
+}
+
+#[test]
+fn paired_and_nested_brackets() {
+    assert!(brackets_are_balanced("([{}({}[])])"));
+}
+
+#[test]
+fn unopened_closing_brackets() {
+    assert!(!brackets_are_balanced("{[)][]}"));
+}
+
+#[test]
+fn unpaired_and_nested_brackets() {
+    assert!(!brackets_are_balanced("([{])"));
+}
+
+#[test]
+fn paired_and_wrong_nested_brackets() {
+    assert!(!brackets_are_balanced("[({]})"));
+}
+
+#[test]
+fn paired_and_incomplete_brackets() {
+    assert!(!brackets_are_balanced("{}["));
+}
+
+#[test]
+fn too_many_closing_brackets() {
+    assert!(!brackets_are_balanced("[]]"));
+}
+
+#[test]
+fn early_incomplete_brackets() {
+    assert!(!brackets_are_balanced(")()"));
+}
+
+#[test]
+fn early_mismatched_brackets() {
+    assert!(!brackets_are_balanced("{)()"));
+}
+
+#[test]
+fn math_expression() {
+    assert!(brackets_are_balanced("(((185 + 223.85) * 15) - 543)/2"));
+}
+
+#[test]
+fn complex_latex_expression() {
+    let input = "\\left(\\begin{array}{cc} \\frac{1}{3} & x\\\\ \\mathrm{e}^{x} &... x^2 \
+                 \\end{array}\\right)";
+    assert!(brackets_are_balanced(input));
+}