env GO111MODULE=on

# If the module is the latest version of itself,
# the Latest field should be set.
go mod download -json rsc.io/quote@v1.5.2
stdout '"Latest":\s*true'

# If the module is older than latest, the field should be unset.
go mod download -json rsc.io/quote@v1.5.1
! stdout '"Latest":'

# If the module is newer than "latest", the field should be unset...
go mod download -json rsc.io/quote@v1.5.3-pre1
! stdout '"Latest":'

# ...even if that version is also what is required by the main module.
go mod init example.com
go mod edit -require rsc.io/quote@v1.5.3-pre1
go mod download -json rsc.io/quote@v1.5.3-pre1
! stdout '"Latest":'