Answer the question about an uploaded file whose name the volume already has: "Keep both" stores the upload under another name, "Replace it" puts it in the place of the file that is there, "Cancel" drops the upload.
Examples
When I answer the file conflict with "Keep both"
When I answer the file conflict with "Replace it"
When I answer the file conflict with "Cancel"
When we answer the file conflict with "Replace it"
And I answer the file conflict with "Keep both"
Pattern
When(/^(I |we )*answer the file conflict with "([^"]*)"$/, …)
Part of @webship-js/craft-cms-steps (github.com/webship/craft-cms-steps), a step pack for Webship-js 2.0.x.