diff --git a/GraalGmapGeneratorTests/GmapContentGeneratorTests.cs b/GraalGmapGeneratorTests/GmapContentGeneratorTests.cs
new file mode 100644
index 0000000..d823f27
--- /dev/null
+++ b/GraalGmapGeneratorTests/GmapContentGeneratorTests.cs
@@ -0,0 +1,137 @@
+using GraalGmapGenerator;
+using GraalGmapGenerator.Enums;
+using NUnit.Framework;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace GraalGmapGeneratorTests
+{
+    public class GmapContentGeneratorTests
+    {
+        [Test]
+        public void Generate_SavesCorrectDimensions()
+        {
+            var expectedWidth = 5;
+            var expectedHeight = 6;
+
+            var gmap = GetTestGmap();
+            gmap.Width = expectedWidth;
+            gmap.Height = expectedHeight;
+
+            var generator = new GmapContentGenerator(LevelType.Graal);
+            var result = generator.Generate(gmap);
+            var lines = result.Split("\n\r".ToCharArray(), System.StringSplitOptions.RemoveEmptyEntries);
+
+            Assert.AreEqual($"WIDTH {expectedWidth}", lines[1]);
+            Assert.AreEqual($"HEIGHT {expectedHeight}", lines[2]);
+        }
+
+        [Test]
+        public void Generate_SavesHeader()
+        {
+            var gmap = GetTestGmap();
+
+            var generator = new GmapContentGenerator(LevelType.Graal);
+            var result = generator.Generate(gmap);
+            var lines = SplitContentByLines(result);
+
+            Assert.AreEqual("GRMAP001", lines[0]);
+        }
+
+        [Test]
+        public void Generate_SaveNoAutomappingLine_WhenNoAutomappingIsTrue()
+        {
+            var gmap = GetTestGmap();
+            gmap.NoAutomapping = true;
+
+            var generator = new GmapContentGenerator(LevelType.Graal);
+            var result = generator.Generate(gmap);
+            var lines = SplitContentByLines(result);
+
+            Assert.IsTrue(lines.Contains("NOAUTOMAPPING"));
+        }
+
+        [Test]
+        public void Generate_DoesntSaveNoAutomappingLine_WhenNoAutomappingIsFalse()
+        {
+            var gmap = GetTestGmap();
+            gmap.NoAutomapping = false;
+
+            var generator = new GmapContentGenerator(LevelType.Graal);
+            var result = generator.Generate(gmap);
+            var lines = SplitContentByLines(result);
+
+            Assert.IsFalse(lines.Contains("NOAUTOMAPPING"));
+        }
+
+        [Test]
+        public void Generate_SaveLoadFullMapLine_WhenLoadFullMapIsTrue()
+        {
+            var gmap = GetTestGmap();
+            gmap.LoadFullMap = true;
+
+            var generator = new GmapContentGenerator(LevelType.Graal);
+            var result = generator.Generate(gmap);
+            var lines = SplitContentByLines(result);
+
+            Assert.IsTrue(lines.Contains("LOADFULLMAP"));
+        }
+
+        [Test]
+        public void Generate_DoesntSaveLoadFullMapLine_WhenLoadFullMapIsFalse()
+        {
+            var gmap = GetTestGmap();
+            gmap.LoadFullMap = false;
+
+            var generator = new GmapContentGenerator(LevelType.Graal);
+            var result = generator.Generate(gmap);
+            var lines = SplitContentByLines(result);
+
+            Assert.IsFalse(lines.Contains("LOADFULLMAP"));
+        }
+
+        [Test]
+        [TestCase(LevelType.Nw, ".nw")]
+        [TestCase(LevelType.Graal, ".graal")]
+        public void Generate_SavesValidLevels_ForLevelType(LevelType levelType, string expectedFileExtension)
+        {
+            var gmap = GetTestGmap();
+            var generator = new GmapContentGenerator(levelType);
+
+            var content = generator.Generate(gmap);
+
+            var levelNames = GetLevelNamesFromContent(content);
+            var isAllCorrectFileExtension = levelNames.All(levelName => levelName.EndsWith(expectedFileExtension));
+
+            Assert.IsTrue(isAllCorrectFileExtension);
+        }
+
+        [Test]
+        public void Generate_DoesSaveLevelNamesTags()
+        {
+            var gmap = GetTestGmap();
+            var generator = new GmapContentGenerator(LevelType.Graal);
+            var result = generator.Generate(gmap);
+
+            Assert.IsTrue(result.Contains("LEVELNAMES", System.StringComparison.Ordinal));
+            Assert.IsTrue(result.Contains("LEVELNAMESEND", System.StringComparison.Ordinal));
+        }
+
+        private IEnumerable<string> GetLevelNamesFromContent(string content)
+        {
+            var levelNamePattern = new Regex("\"(.*?)\"");
+            return levelNamePattern.Matches(content).Select(x => x.Groups[1].Value);
+        }
+
+        private Gmap GetTestGmap()
+        {
+            return new Gmap("My test gmap", 10, 11, true, true);
+        }
+
+        private List<string> SplitContentByLines(string content)
+        {
+            return content.Split("\n\r".ToCharArray(), System.StringSplitOptions.RemoveEmptyEntries).ToList();
+        }
+    }
+}
diff --git a/GraalGmapGeneratorTests/GmapTests.cs b/GraalGmapGeneratorTests/GmapTests.cs
new file mode 100644
index 0000000..6d1e07e
--- /dev/null
+++ b/GraalGmapGeneratorTests/GmapTests.cs
@@ -0,0 +1,26 @@
+using GraalGmapGenerator;
+using NUnit.Framework;
+
+namespace GraalGmapGeneratorTests
+{
+    public class GmapTests
+    {
+        [Test]
+        public void ConstructsAsExpected()
+        {
+            var expectedName = "My gmap name";
+            var expectedWidth = 10;
+            var expectedHeight = 22;
+            var expectedNoAutomapping = true;
+            var expectedLoadFullMap = true;
+
+            var result = new Gmap(expectedName, expectedWidth, expectedHeight, expectedNoAutomapping, expectedLoadFullMap);
+
+            Assert.AreEqual(expectedName, result.Name);
+            Assert.AreEqual(expectedWidth, result.Width);
+            Assert.AreEqual(expectedHeight, result.Height);
+            Assert.AreEqual(expectedNoAutomapping, result.NoAutomapping);
+            Assert.AreEqual(expectedLoadFullMap, result.LoadFullMap);
+        }
+    }
+}