Create test.rs

Author: 梶塚太智

src/test.rs

@@ -0,0 +1,75 @@
+use super::{Executor, Mode};
+
+#[test]
+fn calculate() {
+    let mut executor = Executor::new(Mode::Script);
+
+    assert_eq!(
+        {
+            executor.evaluate_program("5 8 add".to_string());
+            executor.pop_stack().get_number()
+        },
+        13f64
+    );
+
+    assert_eq!(
+        {
+            executor.evaluate_program("8 3 sub".to_string());
+            executor.pop_stack().get_number()
+        },
+        5f64
+    );
+
+    assert_eq!(
+        {
+            executor.evaluate_program("5 8 mul".to_string());
+            executor.pop_stack().get_number()
+        },
+        40f64
+    );
+
+    assert_eq!(
+        {
+            executor.evaluate_program("10 5 div".to_string());
+            executor.pop_stack().get_number()
+        },
+        2f64
+    );
+
+    assert_eq!(
+        {
+            executor.evaluate_program("3 2 pow".to_string());
+            executor.pop_stack().get_number()
+        },
+        9f64
+    );
+}
+
+#[test]
+fn control() {
+    let mut executor = Executor::new(Mode::Script);
+
+    assert_eq!(
+        {
+            executor.evaluate_program("(true) (false) 10 2 div 5 equal if".to_string());
+            executor.pop_stack().get_bool()
+        },
+        true
+    );
+
+    assert_eq!(
+        {
+            executor.evaluate_program("(true) (false) 10 2 div 4 equal if".to_string());
+            executor.pop_stack().get_bool()
+        },
+        false
+    );
+
+    assert_eq!(
+        {
+            executor.evaluate_program("5 (i) var (i 1 add (i) var) (i 10 less) while i".to_string());
+            executor.pop_stack().get_number()
+        },
+        10f64
+    );
+}