Add integration tests: Given a main branch with three commits

Author: HHobeck

src/GitVersion.Core.Tests/TrunkBased/TrunkBasedScenariosWithAGitHubFlow+GivenAMainBranchWithThreeCommitsWhen.cs

@@ -0,0 +1,64 @@
+using GitVersion.Configuration;
+using GitVersion.Core.Tests;
+using GitVersion.Core.Tests.IntegrationTests;
+using GitVersion.VersionCalculation;
+
+namespace GitVersion.Core.TrunkBased;
+
+internal partial class TrunkBasedScenariosWithAGitHubFlow
+{
+    [Parallelizable(ParallelScope.All)]
+    public class GivenAMainBranchWithThreeCommitsWhen
+    {
+        private EmptyRepositoryFixture? fixture;
+
+        private static GitHubFlowConfigurationBuilder TrunkBasedBuilder => GitHubFlowConfigurationBuilder.New
+            .WithVersionStrategy(VersionStrategies.TrunkBased).WithLabel(null)
+            .WithBranch("main", _ => _.WithDeploymentMode(DeploymentMode.ManualDeployment));
+
+        [OneTimeSetUp]
+        public void OneTimeSetUp()
+        {
+            // C 57 minutes agov (HEAD -> main)
+            // B 58 minutes ago
+            // A 59 minutes ago
+
+            fixture = new EmptyRepositoryFixture("main");
+
+            fixture.MakeACommit("A");
+            fixture.MakeACommit("B");
+            fixture.MakeACommit("C");
+        }
+
+        [OneTimeTearDown]
+        public void OneTimeTearDown() => fixture?.Dispose();
+
+        [TestCase(IncrementStrategy.None, null, ExpectedResult = "0.0.0-3+1")]
+        [TestCase(IncrementStrategy.Patch, null, ExpectedResult = "0.0.3-1+1")]
+        [TestCase(IncrementStrategy.Minor, null, ExpectedResult = "0.3.0-1+1")]
+        [TestCase(IncrementStrategy.Major, null, ExpectedResult = "3.0.0-1+1")]
+
+        [TestCase(IncrementStrategy.None, "", ExpectedResult = "0.0.0-3+1")]
+        [TestCase(IncrementStrategy.Patch, "", ExpectedResult = "0.0.3-1+1")]
+        [TestCase(IncrementStrategy.Minor, "", ExpectedResult = "0.3.0-1+1")]
+        [TestCase(IncrementStrategy.Major, "", ExpectedResult = "3.0.0-1+1")]
+
+        [TestCase(IncrementStrategy.None, "foo", ExpectedResult = "0.0.0-foo.3+1")]
+        [TestCase(IncrementStrategy.Patch, "foo", ExpectedResult = "0.0.3-foo.1+1")]
+        [TestCase(IncrementStrategy.Minor, "foo", ExpectedResult = "0.3.0-foo.1+1")]
+        [TestCase(IncrementStrategy.Major, "foo", ExpectedResult = "3.0.0-foo.1+1")]
+
+        [TestCase(IncrementStrategy.None, "bar", ExpectedResult = "0.0.0-bar.3+1")]
+        [TestCase(IncrementStrategy.Patch, "bar", ExpectedResult = "0.0.3-bar.1+1")]
+        [TestCase(IncrementStrategy.Minor, "bar", ExpectedResult = "0.3.0-bar.1+1")]
+        [TestCase(IncrementStrategy.Major, "bar", ExpectedResult = "3.0.0-bar.1+1")]
+        public string GetVersion(IncrementStrategy increment, string? label)
+        {
+            IGitVersionConfiguration trunkBased = TrunkBasedBuilder
+                .WithBranch("main", _ => _.WithIncrement(increment).WithLabel(label))
+                .Build();
+
+            return fixture!.GetVersion(trunkBased).FullSemVer;
+        }
+    }
+}