Added test for ParameterToString method.

Author: lvukadinovic-ib

ApiClient.Tests/ClientUtilsTest.cs

@@ -0,0 +1,37 @@
+using System.Runtime.Serialization;
+using Infobip.Api.Client;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace ApiClient.Tests;
+
+[TestClass]
+public class ClientUtilsTest
+{
+
+    private enum TestEnum
+    {
+        [EnumMember(Value = "OK")] Ok = 1,
+
+        [EnumMember(Value = "ALSO_OK")] AlsoOk = 2,
+    }
+
+    [TestMethod]
+    public void ParameterToStringTest()
+    {
+        var dateTime = new DateTime(2025, 12, 1, 15, 30, 45);
+        var dateTimeOffset = new DateTimeOffset(dateTime);
+        var booleanValue = true;
+        var list = new List<int> { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
+        var enumValue = TestEnum.AlsoOk;
+        var randomNumber = 5;
+        var randomString = "axT3!er_hOp7&";
+
+        Assert.AreEqual(ClientUtils.ParameterToString(dateTime), "2025-12-01T15:30:45.000+01:00");
+        Assert.AreEqual(ClientUtils.ParameterToString(dateTimeOffset), "2025-12-01T15:30:45.000+01:00");
+        Assert.AreEqual(ClientUtils.ParameterToString(booleanValue), "true");
+        Assert.AreEqual(ClientUtils.ParameterToString(list), "1,2,3,4,5,6,7,8,9,10,11,12");
+        Assert.AreEqual(ClientUtils.ParameterToString(enumValue), "ALSO_OK");
+        Assert.AreEqual(ClientUtils.ParameterToString(randomNumber), "5");
+        Assert.AreEqual(ClientUtils.ParameterToString(randomString), "axT3!er_hOp7&");
+    }
+}