begin adding city code

1 files changed, 29 insertions, 0 deletions

diff --git a/city/minunit.lua b/city/minunit.lua
new file mode 100644
index 0000000..7f735e6
--- /dev/null
+++ b/city/minunit.lua
@@ -0,0 +1,29 @@
+local tests_run = 0
+local tests_failed = 0
+
+local function printf(fmt, ...)
+   print(string.format(fmt, ...))
+end
+
+function test(description, testfunc)
+   tests_run = tests_run + 1
+   local ok, err = pcall(testfunc)
+   if ok then
+      printf('\t%s: OK', description)
+   else
+      printf('\t%s: FAIL\n\t%s\n', description, err)
+      tests_failed = tests_failed + 1
+   end
+end
+
+function suite(name)
+   local n_tests_old = tests_run
+   local n_failed_old = tests_failed
+   printf('suite: %s', name)
+   require(name)
+   printf('\tran %d tests, %d failed',
+	  tests_run - n_tests_old,
+	  tests_failed - n_failed_old)
+end
+
+return { test=test, suite=suite }