shard-spectator/spec/spec_helper.cr
2020-08-16 12:04:45 -06:00

46 lines
1.5 KiB
Crystal

require "../src/spectator"
require "./helpers/**"
macro it_fails(description = nil, &block)
it {{description}} do
expect do
{{block.body}}
end.to raise_error(Spectator::ExampleFailed)
end
end
macro specify_fails(description = nil, &block)
it_fails {{description}} {{block}}
end
# Defines an example ("it" block) that is lazily compiled.
# When the example is referenced with *id*, it will be compiled and the results retrieved.
# The value returned by *id* will be a `Spectator::SpecHelpers::Result`.
# This allows the test result to be inspected.
macro given_example(id, &block)
let({{id}}) do
::Spectator::SpecHelpers::Example.new(
{{__FILE__}},
{{id.id.stringify}},
{{block.body.stringify}}
).result
end
end
# Defines an example ("it" block) that is lazily compiled.
# The "it" block must be omitted, as the block provided to this macro will be wrapped in one.
# When the expectation is referenced with *id*, it will be compiled and the result retrieved.
# The value returned by *id* will be a `Spectator::SpecHelpers::Expectation`.
# This allows an expectation to be inspected.
# Only the last expectation performed will be returned.
# An error is raised if no expectations ran.
macro given_expectation(id, &block)
let({{id}}) do
result = ::Spectator::SpecHelpers::Example.new(
{{__FILE__}},
{{id.id.stringify}},
{{"it do\n" + block.body.stringify + "\nend"}}
).result
result.expectations.last || raise("No expectations found from {{id.id}}")
end
end