Fix sample command test verify calls

Author: ethanhann

src/InEngine.Commands.Test/Sample/MinimalTest.cs

@@ -16,7 +16,7 @@ public async Task ShouldSucceed()
 
         await Subject.RunAsync();
 
-        mockWrite.Verify(x => x.Info(expected), Times.Once());
+        mockWrite.Verify(x => x.Line(expected), Times.Once());
         Assert.Pass();
     }
 }

src/InEngine.Commands.Test/Sample/SayHelloTest.cs

@@ -16,7 +16,7 @@ public async Task ShouldSayHelloTest()
 
         await Subject.RunAsync();
 
-        mockWrite.Verify(x => x.Info(expected), Times.Once());
+        mockWrite.Verify(x => x.Line(expected), Times.Once());
         Assert.Pass();
     }
 }