Remove unused enums and simplify test assertions

tests/compound_equality.rs

@@ -4,116 +4,65 @@ use rhai::Engine;
 fn test_or_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 16; x |= 74; x") {
-        assert_eq!(result, 90);
-    } else {
-        assert!(false);
-    }
-
-    if let Ok(result) = engine.eval::<bool>("let x = true; x |= false; x") {
-        assert!(result);
-    } else {
-        assert!(false);
-    }
-
-    if let Ok(result) = engine.eval::<bool>("let x = false; x |= true; x") {
-        assert!(result);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 16; x |= 74; x"), Ok(90));
+    assert_eq!(engine.eval::<bool>("let x = true; x |= false; x"), Ok(true));
+    assert_eq!(engine.eval::<bool>("let x = false; x |= true; x"), Ok(true));
 }
 
 #[test]
 fn test_and_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 16; x &= 31; x") {
-        assert_eq!(result, 16);
-    } else {
-        assert!(false);
-    }
-
-    if let Ok(result) = engine.eval::<bool>("let x = true; x &= false; x") {
-        assert_eq!(result, false);
-    } else {
-        assert!(false);
-    }
-
-    if let Ok(result) = engine.eval::<bool>("let x = false; x &= true; x") {
-        assert_eq!(result, false);
-    } else {
-        assert!(false);
-    }
-
-    if let Ok(result) = engine.eval::<bool>("let x = true; x &= true; x") {
-        assert!(result);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 16; x &= 31; x"), Ok(16));
+    assert_eq!(
+        engine.eval::<bool>("let x = true; x &= false; x"),
+        Ok(false)
+    );
+    assert_eq!(
+        engine.eval::<bool>("let x = false; x &= true; x"),
+        Ok(false)
+    );
+    assert_eq!(engine.eval::<bool>("let x = true; x &= true; x"), Ok(true));
 }
 
 #[test]
 fn test_xor_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 90; x ^= 12; x") {
-        assert_eq!(result, 86);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 90; x ^= 12; x"), Ok(86));
 }
 
 #[test]
 fn test_multiply_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 2; x *= 3; x") {
-        assert_eq!(result, 6);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 2; x *= 3; x"), Ok(6));
 }
 
 #[test]
 fn test_divide_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 6; x /= 2; x") {
-        assert_eq!(result, 3);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 6; x /= 2; x"), Ok(3));
 }
 
 #[test]
 fn test_left_shift_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 9; x >>=1; x") {
-        assert_eq!(result, 4);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 9; x >>=1; x"), Ok(4));
 }
 
 #[test]
 fn test_right_shift_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 4; x<<= 2; x") {
-        assert_eq!(result, 16);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 4; x<<= 2; x"), Ok(16));
 }
 
 #[test]
 fn test_modulo_equals() {
     let mut engine = Engine::new();
 
-    if let Ok(result) = engine.eval::<i64>("let x = 10; x %= 4; x") {
-        assert_eq!(result, 2);
-    } else {
-        assert!(false);
-    }
+    assert_eq!(engine.eval::<i64>("let x = 10; x %= 4; x"), Ok(2));
 }