Added test for args length to subcommand

subcommands/subcommand_test.go

@@ -200,3 +200,27 @@ func TestSubCommandUnknownSC(t *testing.T) {
 		}
 	}
 }
+
+func TestLengthArgs(t *testing.T) {
+	//Create a mock subcommand
+	msc := NewMockSC()
+
+	//Set the error message
+	msc.ErrorMsg = "Test error is being throw properly if the length of the args variable is < 1"
+
+	//Create an argument array
+	args := []string{}
+
+	//Create an array of Runner interface containing the mock subcommand
+	scmds := []Runner{
+		msc,
+	}
+
+	//Run the SubCommand function
+	err := SubCommand(args, scmds)
+
+	//Should have an error
+	if err == nil {
+		t.Fatalf("SubCommand: Expected to have error: %s | Received No Error", msc.ErrorMsg)
+	}
+}