create backends/wolfram_test.exs with basic "1 + 1" test (stubbed) p.…

…289 #1

apps/info_sys/test/backends/wolfram_tests.exs

@@ -0,0 +1,12 @@
+defmodule InfoSys.Backends.WolframTest do
+  use ExUnit.Case, async: true
+
+  test "makes request, reports results, then terminates" do
+    actual = hd InfoSys.compute("1 + 1", [])
+    assert actual.text == "2"
+  end
+
+  test "no query results reports an empty list" do
+    assert InfoSys.compute("none", [])
+  end
+end