Add tests for BotInitializer

Author: izzat5233

RealTimeWeatherMonitoringTest/Infrastructure/Service/BotInitializerShould.cs

@@ -0,0 +1,50 @@
+using AutoFixture.Xunit2;
+using FluentAssertions;
+using Moq;
+using RealTimeWeatherMonitoringApp.Domain.Models;
+using RealTimeWeatherMonitoringApp.Infrastructure.Configuration;
+using RealTimeWeatherMonitoringApp.Infrastructure.Interfaces.Factory;
+using RealTimeWeatherMonitoringApp.Infrastructure.Service;
+using RealTimeWeatherMonitoringTest.Common;
+using RealTimeWeatherMonitoringTest.Domain.Models;
+using Xunit;
+
+namespace RealTimeWeatherMonitoringTest.Infrastructure.Service;
+
+public class BotInitializerShould
+{
+    [Theory, AutoMoqData]
+    public void InitializeAndGetAllBots_NoInitializationAtConstruction(
+        [Frozen] Mock<IConfigurationFactory> configurationFactoryMock,
+        [Frozen] Mock<IBotFactory<TestData>> botFactoryMock,
+        BotInitializer<TestData> botInitializer)
+    {
+        botInitializer.Should().NotBeNull();
+        configurationFactoryMock.VerifyNoOtherCalls();
+        botFactoryMock.VerifyNoOtherCalls();
+    }
+
+    [Theory, AutoMoqData]
+    public void InitializeAndGetAllBots_ReturnAllBots(
+        List<(BotConfiguration configuration, Bot<TestData> bot)> configurationBotPairs,
+        [Frozen] Mock<IConfigurationFactory> configurationFactoryMock,
+        [Frozen] Mock<IBotFactory<TestData>> botFactoryMock,
+        BotInitializer<TestData> botInitializer)
+    {
+        configurationFactoryMock
+            .Setup(f => f.CreateBotConfigurations())
+            .Returns(configurationBotPairs.Select(cb => cb.configuration));
+
+        foreach (var cb in configurationBotPairs)
+            botFactoryMock
+                .Setup(f => f.CreateBot(cb.configuration))
+                .Returns(cb.bot);
+
+        var bots = botInitializer.InitializeAndGetAllBots();
+
+        bots.Should().BeEquivalentTo(configurationBotPairs.Select(cb => cb.bot));
+        configurationFactoryMock.Verify(f => f.CreateBotConfigurations(), Times.Once);
+        foreach (var cb in configurationBotPairs)
+            botFactoryMock.Verify(f => f.CreateBot(cb.configuration), Times.Once);
+    }
+}