public void Should_Set_Production()
            {
                // Given
                var settings = new NpmCiSettings();

                // When
                settings.ForProduction();

                // Then
                settings.Production.ShouldBe(true);
            }
            public void Should_Throw_If_Settings_Are_Null()
            {
                // Given
                NpmCiSettings settings = null;

                // When
                var result = Record.Exception(() => settings.ForProduction());

                // Then
                result.IsArgumentNullException("settings");
            }