[ksqlDb.RestApi.Client]: added EntityTypeBuilder unit tests

Tests/ksqlDB.RestApi.Client.Tests/FluentAPI/Builders/EntityTypeBuilderTests.cs

@@ -0,0 +1,91 @@
+using FluentAssertions;
+using ksqlDb.RestApi.Client.FluentAPI.Builders;
+using ksqlDb.RestApi.Client.Metadata;
+using ksqlDb.RestApi.Client.Tests.Models;
+using NUnit.Framework;
+
+namespace ksqlDb.RestApi.Client.Tests.FluentAPI.Builders
+{
+  public class EntityTypeBuilderTests
+  {
+    private EntityTypeBuilder<Tweet> builder = null!;
+
+    [SetUp]
+    public void TestInitialize()
+    {
+      builder = new();
+    }
+
+    [Test]
+    public void HasKey()
+    {
+      //Arrange
+
+      //Act
+      var entityTypeBuilder = builder.HasKey(c => c.Id);
+
+      //Assert
+      entityTypeBuilder.Should().NotBeNull();
+      ((EntityTypeBuilder)entityTypeBuilder).Metadata.PrimaryKeyMemberInfo.Should().NotBeNull();
+    }
+
+    [Test]
+    public void Property()
+    {
+      //Arrange
+
+      //Act
+      var fieldTypeBuilder = builder.Property(c => c.Id);
+
+      //Assert
+      fieldTypeBuilder.Should().NotBeNull();
+      builder.Metadata.FieldsMetadata.Count().Should().Be(2);
+    }
+
+    [Test]
+    public void RowTime_Property_ShouldBeIgnoredInDDL()
+    {
+      //Arrange
+
+      //Act
+      var fieldTypeBuilder = builder.Property(c => c.Id);
+
+      //Assert
+      fieldTypeBuilder.Should().NotBeNull();
+      builder.Metadata.FieldsMetadata.First(c => c.MemberInfo.Name == nameof(Tweet.RowTime)).IgnoreInDDL.Should().BeTrue();
+    }
+
+    public class Foo
+    {
+      public long RowTime;
+    }
+
+    [Test]
+    public void RowTime_Field_ShouldBeIgnoredInDDL()
+    {
+      //Arrange
+
+      //Act
+      EntityTypeBuilder<Foo> fooBuilder = new();
+
+      //Assert
+      fooBuilder.Metadata.FieldsMetadata.First(c => c.MemberInfo.Name == nameof(Foo.RowTime)).IgnoreInDDL.Should().BeTrue();
+    }
+
+    [Test]
+    public void DecimalType_ShouldHaveDecimalFieldMetadata()
+    {
+      //Arrange
+
+      //Act
+      var fieldTypeBuilder = builder.Property(c => c.AccountBalance);
+
+      //Assert
+      fieldTypeBuilder.Should().NotBeNull();
+      builder.Metadata.FieldsMetadata
+        .OfType<DecimalFieldMetadata>()
+        .First(c => c.MemberInfo.Name == nameof(Tweet.AccountBalance))
+        .Should().NotBeNull();
+    }
+  }
+}