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Allow generic types for #described_class and implicit #subject

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Add runtime check to ensure #described_class is a type name.
This commit is contained in:
Michael Miller 2018-09-12 18:54:46 -06:00
parent 037612d00a
commit 3fc625de3f
1 changed files with 5 additions and 2 deletions
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7
src/spectator/dsl.cr
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@ -27,9 +27,12 @@ module Spectator
module Locals
include {{parent_module}}::Locals
{% if what.is_a?(Path) %}
{% if what.is_a?(Path) || what.is_a?(Generic) %}
def described_class
{{what}}
{{what}}.tap do |thing|
raise "#{thing} must be a type name to use #described_class or #subject,\
but it is a #{typeof(thing)}" unless thing.is_a?(Class)
end
end
def subject