[ksqlDB.RestApi.Client]: added PseudoColumnNameValidator unit tests #96

Author: tomasfabian

Tests/ksqlDB.RestApi.Client.Tests/KSql/RestApi/Validation/PseudoColumnNameValidatorTests.cs

@@ -0,0 +1,45 @@
+using NUnit.Framework;
+using FluentAssertions;
+using ksqlDb.RestApi.Client.KSql.RestApi.Parsers;
+using ksqlDB.RestApi.Client.KSql.RestApi.Validation;
+
+namespace ksqlDb.RestApi.Client.Tests.KSql.RestApi.Validation
+{
+  public class PseudoColumnNameValidatorTests
+  {
+    private PseudoColumnValidator validator = null!;
+
+    [SetUp]
+    public void TestInitialize()
+    {
+      validator = new();
+    }
+
+    [TestCase("Headers")]
+    [TestCase(nameof(SystemColumns.ROWTIME))]
+    [TestCase(nameof(SystemColumns.ROWOFFSET))]
+    [TestCase(nameof(SystemColumns.ROWPARTITION))]
+    public void IsValid_ForPseudoColumns_ReturnsTrue(string columnName)
+    {
+      //Arrange
+
+      //Act
+      var isValid = validator.IsValid(columnName);
+
+      //Assert
+      isValid.Should().BeTrue();
+    }
+
+    [Test]
+    public void IsValid_ForNonPseudoColumns_ReturnsFalse()
+    {
+      //Arrange
+
+      //Act
+      var isValid = validator.IsValid("foo");
+
+      //Assert
+      isValid.Should().BeFalse();
+    }
+  }
+}