Tests - Unknow DB

Author: abhinavminhas

QueryDB.Core.Tests/QueryDBTests.cs

@@ -0,0 +1,42 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Collections.Generic;
+
+namespace QueryDB.Core.Tests
+{
+    [TestClass]
+    public class QueryDBTests : TestBase
+    {
+
+        #region Unknow DB Tests
+
+        [TestMethod]
+        [TestCategory(DB_TESTS), TestCategory(UNKNOW_DB_TESTS)]
+        public void ExecuteCommand_UnknownDB_ReturnsNegativeOne()
+        {
+            string sqlStatement = "DELETE FROM users";
+
+            var dbContext = new DBContext((DB)999, "some_invalid_connection_string");
+            var result = dbContext.ExecuteCommand(sqlStatement);
+
+            Assert.AreEqual(-1, result);
+        }
+
+        [TestMethod]
+        [TestCategory(DB_TESTS), TestCategory(UNKNOW_DB_TESTS)]
+        public void ExecuteTransaction_UnknownDB_ReturnsFalse()
+        {
+            var sqlStatements = new List<string>
+            {
+                "DELETE FROM users"
+            };
+
+            var dbContext = new DBContext((DB)999, "some_invalid_connection_string");
+            var result = dbContext.ExecuteTransaction(sqlStatements);
+
+            Assert.IsFalse(result);
+        }
+
+        #endregion
+
+    }
+}

QueryDB.Core.Tests/TestBase.cs

@@ -20,6 +20,7 @@ public class TestBase
         protected const string ORACLE_TESTS = "ORACLE-TESTS";
         protected const string POSTGRESQL_TESTS = "POSTGRESQL-TESTS";
         protected const string QUERY_DB_EXCEPTION_TESTS = "QUERY-DB-EXCEPTION-TESTS";
+        protected const string UNKNOW_DB_TESTS = "UNKNOW-DB-TESTS";
 
         [AssemblyInitialize]
         internal void CheckDockerImages()