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require 'teststrap'
context "An exists assertion macro" do
helper(:assert_exists) do |o|
Riot::Assertion.new("test") { o }.exists.run(Riot::Situation.new)
end
asserts(":pass when result has a value") do
assert_exists("foo")
end.equals([:pass, "does exist"])
asserts(":pass because empty string is considered a value") do
assert_exists("")
end.equals([:pass, "does exist"])
asserts(":fail with message when value is nil") do
assert_exists(nil)[0..1]
end.equals([:fail, "expected a non-nil value"])
end # An exists assertion macro
context "A negative exists assertion macro" do
helper(:assert_exists) do |o|
Riot::Assertion.new("test", true) { o }.exists.run(Riot::Situation.new)
end
asserts(":fail when string") do
assert_exists("foo")[0..1]
end.equals([:fail, "expected a nil value"])
asserts ":fail when string empty" do
assert_exists("")[0..1]
end.equals([:fail, "expected a nil value"])
asserts(":pass when nil") do
assert_exists(nil)
end.equals([:pass, "does exist"])
end # A negative exists assertion macro
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