consolidate the tests locations

src/__Tests/AirGap/StellaOps.AirGap.Time.Tests/TimeVerificationServiceTests.cs

@@ -0,0 +1,28 @@
+using StellaOps.AirGap.Time.Models;
+using StellaOps.AirGap.Time.Parsing;
+using StellaOps.AirGap.Time.Services;
+
+namespace StellaOps.AirGap.Time.Tests;
+
+public class TimeVerificationServiceTests
+{
+    [Fact]
+    public void FailsWithoutTrustRoots()
+    {
+        var svc = new TimeVerificationService();
+        var result = svc.Verify(new byte[] { 0x01 }, TimeTokenFormat.Roughtime, Array.Empty<TimeTrustRoot>(), out _);
+        Assert.False(result.IsValid);
+        Assert.Equal("trust-roots-required", result.Reason);
+    }
+
+    [Fact]
+    public void SucceedsForRoughtimeWithTrustRoot()
+    {
+        var svc = new TimeVerificationService();
+        var trust = new[] { new TimeTrustRoot("k1", new byte[] { 0x01 }, "rsassa-pss-sha256") };
+        var result = svc.Verify(new byte[] { 0x01, 0x02 }, TimeTokenFormat.Roughtime, trust, out var anchor);
+        Assert.True(result.IsValid);
+        Assert.Equal("Roughtime", anchor.Format);
+        Assert.Equal("k1", anchor.SignatureFingerprint);
+    }
+}