Both poems show egocentric speakers and encourage sentimentality. However, the poem "Darkness" encourages attachment to nature, and the poem "When We Two Parted" presents strong pessimism.
The two poems present characteristics of romanticism although they do not present the same characteristics. This shows the poet's versatility in writing about different topics within the same literary style.
More information about romanticism in the link:
https://brainly.com/question/3784005