minimal tests for xfreerdp completion

test/completion/xfreerdp.exp

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+assert_source_completions xfreerdp

test/lib/completions/xfreerdp.exp

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+proc setup {} {
+    save_env
+}
+
+
+proc teardown {} {
+    assert_env_unmodified
+}
+
+
+setup
+
+
+set test "Tab should complete options"
+set cmd "xfreerdp --"
+send "$cmd\t"
+set expected "^$cmd\r\n--data.*--kbd-list.*--plugin\r\n/@$cmd$"
+expect {
+    -re $expected  { pass "$test" }
+    -re /@ { unresolved "$test at prompt" }
+    default { unresolved "$test" }
+}
+
+
+sync_after_int
+
+
+teardown