Add tests for set method in FormParser, ObjectParser, and SearchParamsParser

Author: sergiodxa

src/lib/form-parser.test.ts

@@ -181,4 +181,15 @@ describe(FormParser.name, () => {
 			`Key "age" could not be coerced to number`,
 		);
 	});
+
+	test("#set sets the value of a form field", () => {
+		let formData = new FormData();
+		let parser = new FormParser(formData);
+
+		parser.set("name", "Alice");
+		parser.set("age", "25");
+
+		expect(formData.get("name")).toBe("Alice");
+		expect(formData.get("age")).toBe("25");
+	});
 });

src/lib/object-parser.test.ts

@@ -259,4 +259,15 @@ describe(ObjectParser.name, () => {
 			'Key "createdAt" expected instance of DateTimeFormat',
 		);
 	});
+
+	test("#set sets the value of a key", () => {
+		let object = { name: "Alice" };
+		let parser = new ObjectParser(object);
+
+		parser.set("name", "Bob");
+		parser.set("age", 20);
+
+		expect(parser.string("name")).toBe("Bob");
+		expect(parser.number("age")).toBe(20);
+	});
 });

src/lib/search-params-parser.test.ts

@@ -57,4 +57,13 @@ describe(SearchParamsParser.name, () => {
 
 		expect(() => parser.get("name")).toThrow('Key "name" does not exist');
 	});
+
+	test("#set adds a new key-value pair", () => {
+		let searchParams = new URLSearchParams();
+		let parser = new SearchParamsParser(searchParams);
+
+		parser.set("name", "Alice");
+
+		expect(parser.get("name")).toBe("Alice");
+	});
 });