Add GenericsExample1

Author: Johan Borestad

src/index.test.ts

@@ -25,3 +25,21 @@ test('GetterSetter()', t => {
   foo.bar = 'world'
   t.is(foo.bar, 'Hello world')
 })
+
+test('GenericsExample1 - #1 - Using strings', t => {
+  const gen1 = new x.GenericsExample1<string>()
+  gen1.setValue('Hello World')
+  t.is(
+    gen1.getValue().toLowerCase(),
+    'hello world'
+  )
+})
+
+test('GenericsExample1 - #2 - Using numbers', t => {
+  const gen1 = new x.GenericsExample1<number>()
+  gen1.setValue(2.00)
+  t.is(
+    gen1.getValue().valueOf(),
+    2
+  )
+})

src/index.ts

@@ -27,3 +27,13 @@ export class GetterSetter {
         this._val = val
     }
 }
+
+export class GenericsExample1<T> {
+    value: T
+    setValue(value: T) {
+        this.value = value
+    }
+    getValue(): T {
+        return this.value
+    }
+}