add module with tests

Author: Yossi-kerner

main.tf

@@ -0,0 +1,4 @@
+resource "local_file" "test" {
+  filename = "${path.module}/test.txt"
+  content  = "Hello world!"
+}

main1.tftest.hcl

@@ -0,0 +1,6 @@
+run "test" {
+  assert {
+    condition     = file(local_file.test.filename) == "Hello world!"
+    error_message = "Incorrect content in ${local_file.test.filename}."
+  }
+}