add recursivity to delete

lib/main.js

@@ -227,9 +227,33 @@ module.exports = class NodeContainerPattern extends Map {
 		return this;
 	}
 
-	delete (key) {
-		super.delete(ensureKey(key));
+	delete (_key) {
+
+		const key = ensureKey(_key);
+
+		if (this.has(key)) {
+
+			if (-1 < key.indexOf(this._recursionSeparator)) {
+
+				const keys = key.split(this._recursionSeparator);
+				const lastKey = keys.pop();
+				const parentKey = keys.join(this._recursionSeparator);
+
+				const parent = this.get(parentKey);
+
+				delete parent[lastKey];
+
+				this.set(parentKey, parent);
+
+			}
+			else {
+				super.delete(key);
+			}
+
+		}
+
 		return this;
+
 	}
 
 	document (_key, documentation) {

tests/4_delete.js

@@ -13,11 +13,31 @@
 
 describe("delete", () => {
 
+	beforeEach(() => {
+		container.clear();
+	});
+
 	it("should check normal running", () => {
 
 		assert.strictEqual(container.set("test", "test").delete("test") instanceof Container, true, "normal running has invalid return");
 		assert.strictEqual(container.set("test", "test").delete("test").size, 0, "normal running has invalid return");
 
 	});
 
+	it("should check recursive running", () => {
+
+		container.set("test", {
+			"test": "test",
+			"test2": "test2"
+		});
+
+		assert.strictEqual(container.delete("test.test") instanceof Container, true, "recursive running has invalid return");
+		assert.strictEqual(container.delete("test.test").size, 1, "recursive running has invalid return");
+
+		assert.deepStrictEqual(container.get("test").size, {
+			"test2": "test2"
+		}, "recursive running has invalid return");
+
+	});
+
 });