+ ##
+ # execute a block with missing translation exceptions suppressed
+ def without_i18n_exceptions
+ exception_handler = I18n.exception_handler
+ begin
+ I18n.exception_handler = nil
+ yield
+ ensure
+ I18n.exception_handler = exception_handler
+ end
+ end
+
+ ##
+ # work round minitest insanity that causes it to tell you
+ # to use assert_nil to test for nil, which is fine if you're
+ # comparing to a nil constant but not if you're comparing
+ # an expression that might be nil sometimes
+ def assert_equal_allowing_nil(exp, act, msg = nil)
+ if exp.nil?
+ assert_nil act, msg
+ else
+ assert_equal exp, act, msg
+ end
+ end
+
+ ##
+ # for some reason assert_equal a, b fails when the relations are
+ # actually equal, so this method manually checks the fields...
+ def assert_relations_are_equal(a, b)
+ assert_not_nil a, "first relation is not allowed to be nil"
+ assert_not_nil b, "second relation #{a.id} is not allowed to be nil"
+ assert_equal a.id, b.id, "relation IDs"
+ assert_equal a.changeset_id, b.changeset_id, "changeset ID on relation #{a.id}"
+ assert_equal a.visible, b.visible, "visible on relation #{a.id}, #{a.visible.inspect} != #{b.visible.inspect}"
+ assert_equal a.version, b.version, "version on relation #{a.id}"
+ assert_equal a.tags, b.tags, "tags on relation #{a.id}"
+ assert_equal a.members, b.members, "member references on relation #{a.id}"
+ end
+
+ ##
+ # for some reason assert_equal a, b fails when the ways are actually
+ # equal, so this method manually checks the fields...
+ def assert_ways_are_equal(a, b)
+ assert_not_nil a, "first way is not allowed to be nil"
+ assert_not_nil b, "second way #{a.id} is not allowed to be nil"
+ assert_equal a.id, b.id, "way IDs"
+ assert_equal a.changeset_id, b.changeset_id, "changeset ID on way #{a.id}"
+ assert_equal a.visible, b.visible, "visible on way #{a.id}, #{a.visible.inspect} != #{b.visible.inspect}"
+ assert_equal a.version, b.version, "version on way #{a.id}"
+ assert_equal a.tags, b.tags, "tags on way #{a.id}"
+ assert_equal a.nds, b.nds, "node references on way #{a.id}"
+ end