Merge branch 'object_maps'

tests/maps.rs

@@ -0,0 +1,63 @@
+#![cfg(not(feature = "no_object"))]
+#![cfg(not(feature = "no_index"))]
+
+use rhai::{AnyExt, Dynamic, Engine, EvalAltResult, Map, RegisterFn, INT};
+
+#[test]
+fn test_map_indexing() -> Result<(), EvalAltResult> {
+    let mut engine = Engine::new();
+
+    assert_eq!(
+        engine.eval::<INT>(r#"let x = ${a: 1, b: 2, c: 3}; x["b"]"#)?,
+        2
+    );
+    assert_eq!(
+        engine.eval::<INT>("let y = ${a: 1, b: 2, c: 3}; y.a = 5; y.a")?,
+        5
+    );
+    assert_eq!(
+        engine.eval::<char>(
+            r#"
+                let y = ${d: 1, "e": ${a: 42, b: 88, "": "93"}, " 123 xyz": 9};
+                y.e[""][1]
+            "#
+        )?,
+        '3'
+    );
+
+    engine.eval::<()>("let y = ${a: 1, b: 2, c: 3}; y.z")?;
+
+    Ok(())
+}
+
+#[test]
+fn test_map_assign() -> Result<(), EvalAltResult> {
+    let mut engine = Engine::new();
+
+    let mut x = engine.eval::<Map>("let x = ${a: 1, b: true, c: \"3\"}; x")?;
+    let box_a = x.remove("a").unwrap();
+    let box_b = x.remove("b").unwrap();
+    let box_c = x.remove("c").unwrap();
+
+    assert_eq!(*box_a.downcast::<INT>().unwrap(), 1);
+    assert_eq!(*box_b.downcast::<bool>().unwrap(), true);
+    assert_eq!(*box_c.downcast::<String>().unwrap(), "3");
+
+    Ok(())
+}
+
+#[test]
+fn test_map_return() -> Result<(), EvalAltResult> {
+    let mut engine = Engine::new();
+
+    let mut x = engine.eval::<Map>("${a: 1, b: true, c: \"3\"}")?;
+    let box_a = x.remove("a").unwrap();
+    let box_b = x.remove("b").unwrap();
+    let box_c = x.remove("c").unwrap();
+
+    assert_eq!(*box_a.downcast::<INT>().unwrap(), 1);
+    assert_eq!(*box_b.downcast::<bool>().unwrap(), true);
+    assert_eq!(*box_c.downcast::<String>().unwrap(), "3".to_string());
+
+    Ok(())
+}