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Display <root> when to_s is called directly on the root group

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Michael Miller 2022-11-04 21:01:32 -06:00
parent 6e7d215f69
commit 8b12262c62
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1 changed files with 9 additions and 5 deletions
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14
src/spectator/example_group.cr
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@ -112,11 +112,15 @@ module Spectator
# Constructs the full name or description of the example group.
# This prepends names of groups this group is part of.
def to_s(io : IO) : Nil
# Prefix with group's full name if the node belongs to a group.
return unless parent = @group
def to_s(io : IO, *, nested = false) : Nil
unless parent = @group
# Display special string when called directly.
io << "<root>" unless nested
return
end
parent.to_s(io)
# Prefix with group's full name if the node belongs to a group.
parent.to_s(io, nested: true)
name = @name
# Add padding between the node names
@ -126,7 +130,7 @@ module Spectator
(parent.name?.is_a?(Symbol) && name.is_a?(String) &&
(name.starts_with?('#') || name.starts_with?('.')))
super
super(io)
end
# Adds the specified *node* to the group.