backend v4 half

SerpentRace_Backend/node_modules/libphonenumber-js/source/helpers/stripIddPrefix.test.js

@@ -0,0 +1,21 @@
+import stripIddPrefix from './stripIddPrefix.js'
+
+import metadata from '../../metadata.min.json' assert { type: 'json' }
+
+describe('stripIddPrefix', () => {
+	it('should strip a valid IDD prefix', () => {
+		stripIddPrefix('01178005553535', 'US', '1', metadata).should.equal('78005553535')
+	})
+
+	it('should strip a valid IDD prefix (no country calling code)', () => {
+		stripIddPrefix('011', 'US', '1', metadata).should.equal('')
+	})
+
+	it('should strip a valid IDD prefix (valid country calling code)', () => {
+		stripIddPrefix('0117', 'US', '1', metadata).should.equal('7')
+	})
+
+	it('should strip a valid IDD prefix (not a valid country calling code)', () => {
+		expect(stripIddPrefix('0110', 'US', '1', metadata)).to.be.undefined
+	})
+})