Added basic tests for stack and arithmetic IMPs.

[vvhitespace] / tests / 2002_arithmetic_subtraction.pvvs

diff --git a/tests/2002_arithmetic_subtraction.pvvs b/tests/2002_arithmetic_subtraction.pvvs
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+# This test verifies arithmetic IMP subtraction.
+
+SSSTSSSSTSN     | ST: Push +66 (ASCII B)
+SSSTN           | ST: Push +1
+TSST            | MA: Subtract
+TNSS            | IO: Output character
+NNN             | FC: Terminate program