Increase coverage.

Author: sharpjs

PSql.Tests/Tests.Unit/CmdletSqlMessageLoggerTests.cs

@@ -0,0 +1,52 @@
+// Copyright Subatomix Research Inc.
+// SPDX-License-Identifier: MIT
+
+using PSql.Commands;
+
+namespace PSql;
+
+using static E.SqlMessageConstants;
+
+[TestFixture]
+public class CmdletSqlMessageLoggerTests : TestHarnessBase
+{
+    private readonly CmdletSqlMessageLogger _logger;
+    private readonly Mock<ICmdlet>          _cmdlet;
+
+    public CmdletSqlMessageLoggerTests()
+    {
+        _cmdlet = Mocks.Create<ICmdlet>();
+        _logger = new(_cmdlet.Object);
+    }
+
+    [Test]
+    public void Construct_NullCmdlet()
+    {
+        Should.Throw<ArgumentNullException>(() =>
+        {
+            _ = new CmdletSqlMessageLogger(null!);
+        });
+    }
+
+    [Test]
+    public void Log_Information()
+    {
+        _cmdlet
+            .Setup(c => c.WriteHost("a", true, null, null))
+            .Verifiable();
+
+        _logger.Log("foo", line: 42, number: 1337, MaxInformationalSeverity, message: "a");
+    }
+
+    [Test]
+    public void Log_Error()
+    {
+        (11).ShouldBeGreaterThan(MaxInformationalSeverity);
+
+        _cmdlet
+            .Setup(c => c.WriteWarning("foo:42: E1337:11: a"))
+            .Verifiable();
+
+        _logger.Log("foo", line: 42, number: 1337, severity: 11, "a");
+    }
+}