Import changes from ruby-build v20150112

plugins/python-build/test/arguments.bats

@@ -0,0 +1,23 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "not enought arguments for python-build" {
+  # use empty inline definition so nothing gets built anyway
+  local definition="${TMP}/build-definition"
+  echo '' > "$definition"
+
+  run python-build "$definition"
+  assert_failure
+  assert_output_contains 'Usage: python-build'
+}
+
+@test "extra arguments for python-build" {
+  # use empty inline definition so nothing gets built anyway
+  local definition="${TMP}/build-definition"
+  echo '' > "$definition"
+
+  run python-build "$definition" "${TMP}/install" ""
+  assert_failure
+  assert_output_contains 'Usage: python-build'
+}