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Include predicate arguments in label

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Michael Miller 2019-06-01 23:06:39 -06:00
parent 36f53d82db
commit 45f0f7f6d1
1 changed files with 15 additions and 3 deletions
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18
src/spectator/dsl/matcher_dsl.cr
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@ -573,10 +573,22 @@ module Spectator::DSL
# ```
macro method_missing(call)
{% if call.name.starts_with?("be_") %}
{% method_name = call.name[3..-1] %} # Remove be_ prefix.
::Spectator::Matchers::PredicateMatcher.new({ {{method_name}}: Tuple.new({{call.args.splat}}) }, {{method_name.stringify}})
{% method_name = call.name[3..-1] %} # Remove be_ prefix.
descriptor = { {{method_name}}: Tuple.new({{call.args.splat}}) }
label = String::Builder.new({{method_name.stringify}})
{% unless call.args.empty? %}
label << '('
{% for arg, index in call.args %}
label << {{arg}}
{% if index < call.args.size - 1 %}
label << ", "
{% end %}
{% end %}
label << ')'
{% end %}
::Spectator::Matchers::PredicateMatcher.new(descriptor, label.to_s)
{% else %}
{% raise "Undefined local variable or method '#{call}'" %}
{% raise "Undefined local variable or method '#{call}'" %}
{% end %}
end
end