rename general test classes

Author: ceastwood

…der.Tests/QueryBuilderTests.Aggregate.cs …lder.Tests/QueryBuilderAggregateTests.csQueryBuilder.Tests/QueryBuilderTests.Aggregate.cs renamed to QueryBuilder.Tests/QueryBuilderAggregateTests.cs QueryBuilder.Tests/QueryBuilderTests.Aggregate.cs renamed to QueryBuilder.Tests/QueryBuilderAggregateTests.cs

@@ -1,9 +1,10 @@
 using SqlKata.Compilers;
+using SqlKata.Tests.Infrastructure;
 using Xunit;
 
 namespace SqlKata.Tests
 {
-    public partial class QueryBuilderTests
+    public class QueryBuilderAggregateTests : TestSupport
     {
         [Fact]
         public void Count()

…uilder.Tests/QueryBuilderTests.Insert.cs …Builder.Tests/QueryBuilderInsertTests.csQueryBuilder.Tests/QueryBuilderTests.Insert.cs renamed to QueryBuilder.Tests/QueryBuilderInsertTests.cs QueryBuilder.Tests/QueryBuilderTests.Insert.cs renamed to QueryBuilder.Tests/QueryBuilderInsertTests.cs

@@ -1,9 +1,10 @@
 using SqlKata.Compilers;
+using SqlKata.Tests.Infrastructure;
 using Xunit;
 
 namespace SqlKata.Tests
 {
-    public partial class QueryBuilderTests
+    public class QueryBuilderInsertTests : TestSupport
     {
         [Fact]
         public void InsertFromSubQueryWithCte()

…uilder.Tests/QueryBuilderTests.Select.cs …Builder.Tests/QueryBuilderSelectTests.csQueryBuilder.Tests/QueryBuilderTests.Select.cs renamed to QueryBuilder.Tests/QueryBuilderSelectTests.cs QueryBuilder.Tests/QueryBuilderTests.Select.cs renamed to QueryBuilder.Tests/QueryBuilderSelectTests.cs

@@ -1,13 +1,11 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using SqlKata.Compilers;
+using SqlKata.Compilers;
 using SqlKata.Extensions;
+using SqlKata.Tests.Infrastructure;
 using Xunit;
 
 namespace SqlKata.Tests
 {
-    public partial class QueryBuilderTests
+    public class QueryBuilderSelectTests : TestSupport
     {
         [Fact]
         public void BasicSelect()
@@ -582,5 +580,45 @@ public void LimitOffset()
             Assert.Equal("SELECT * FROM \"users\" LIMIT 5 OFFSET 10", c[EngineCodes.PostgreSql]);
             Assert.Equal("SELECT * FROM \"USERS\" ROWS 11 TO 15", c[EngineCodes.Firebird]);
         }
+
+        [Fact]
+        public void BasicJoin()
+        {
+            var q = new Query().From("users").Join("countries", "countries.id", "users.country_id");
+
+            var c = Compile(q);
+
+            Assert.Equal("SELECT * FROM [users] \nINNER JOIN [countries] ON [countries].[id] = [users].[country_id]",
+                c[EngineCodes.SqlServer]);
+            Assert.Equal("SELECT * FROM `users` \nINNER JOIN `countries` ON `countries`.`id` = `users`.`country_id`",
+                c[EngineCodes.MySql]);
+        }
+
+        [Theory]
+        [InlineData("inner join", "INNER JOIN")]
+        [InlineData("left join", "LEFT JOIN")]
+        [InlineData("right join", "RIGHT JOIN")]
+        [InlineData("cross join", "CROSS JOIN")]
+        public void JoinTypes(string given, string output)
+        {
+            var q = new Query().From("users")
+                .Join("countries", "countries.id", "users.country_id", "=", given);
+
+            var c = Compile(q);
+
+            Assert.Equal($"SELECT * FROM [users] \n{output} [countries] ON [countries].[id] = [users].[country_id]",
+                c[EngineCodes.SqlServer]);
+
+            Assert.Equal($"SELECT * FROM `users` \n{output} `countries` ON `countries`.`id` = `users`.`country_id`",
+                c[EngineCodes.MySql]);
+
+            Assert.Equal(
+                $"SELECT * FROM \"users\" \n{output} \"countries\" ON \"countries\".\"id\" = \"users\".\"country_id\"",
+                c[EngineCodes.PostgreSql]);
+
+            Assert.Equal(
+                $"SELECT * FROM \"USERS\" \n{output} \"COUNTRIES\" ON \"COUNTRIES\".\"ID\" = \"USERS\".\"COUNTRY_ID\"",
+                c[EngineCodes.Firebird]);
+        }
     }
 }

QueryBuilder.Tests/QueryBuilderTests.Join.cs

@@ -1,11 +1,12 @@
 using System;
 using System.Collections.Generic;
 using SqlKata.Compilers;
+using SqlKata.Tests.Infrastructure;
 using Xunit;
 
 namespace SqlKata.Tests
 {
-    public partial class QueryBuilderTests
+    public class QueryBuilderUpdateTests : TestSupport
     {
         [Fact]
         public void InsertObject()