master > master: code-rust - basic unit tests hinzugefügt

code/rust/tests/test_stacks/mod.rs

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+mod test_stack;

code/rust/tests/test_stacks/test_stack.rs

@@ -0,0 +1,63 @@
+// ----------------------------------------------------------------
+// IMPORTS
+// ----------------------------------------------------------------
+
+use std;
+extern crate closure;
+
+use ads2::stacks::stack;
+
+// ----------------------------------------------------------------
+// Test regex
+// ----------------------------------------------------------------
+
+// ----------------------------------------------------------------
+// Test stack
+// ----------------------------------------------------------------
+
+#[test]
+fn test_stack_initialisation() {
+    let stack = stack::Stack::<i32>::new();
+    assert_eq!(stack.len(), 0);
+}
+
+#[test]
+fn test_stack_push() {
+    let mut stack = stack::Stack::<String>::new();
+    assert_eq!(stack.len(), 0);
+    stack.push("hallo".to_string());
+    assert_eq!(stack.len(), 1);
+    stack.push("welt".to_string());
+    assert_eq!(stack.len(), 2);
+    stack.push("!".to_string());
+    assert_eq!(stack.len(), 3);
+}
+
+#[test]
+fn test_stack_no_error() {
+    let mut stack = stack::Stack::<String>::new();
+    stack.push("hallo".to_string());
+    stack.push("welt".to_string());
+    stack.push("!".to_string());
+    let result = std::panic::catch_unwind(closure::closure!(move mut stack, || {
+        stack.pop();
+        stack.pop();
+        stack.pop();
+    }));
+    assert!(result.is_ok());
+}
+
+#[test]
+fn test_stack_error_po() {
+    let mut stack = stack::Stack::<String>::new();
+    stack.push("hallo".to_string());
+    stack.push("welt".to_string());
+    stack.push("!".to_string());
+    let result = std::panic::catch_unwind(closure::closure!(move mut stack, || {
+        stack.pop();
+        stack.pop();
+        stack.pop();
+        stack.pop();
+    }));
+    assert!(result.is_err());
+}