cover --exclude assert in tests

test/nosim/run.sh

 #!/bin/bash
 
+runNoSimTest() {
+    file=$1.sv
+    assertConverts $file
+
+    tmp_ref=$SHUNIT_TMPDIR/no-sim-ref.sv
+    tmp_int=$SHUNIT_TMPDIR/no-sim-int.sv
+    tmp_alt=$SHUNIT_TMPDIR/no-sim-alt.sv
+
+    convert "reference $file" $tmp_ref $file
+    convert "intermediate $file" $tmp_int --exclude assert $file
+    convert "alternate $file" $tmp_alt $tmp_int
+
+    diff --unified $tmp_ref $tmp_alt
+    assertTrue "reference and alternate conversion differs for $file" $?
+}
+
 addTest() {
     test=$1
-    eval "test_$test() { assertConverts $test.sv; }"
+    eval "test_$test() { runNoSimTest $test; }"
     suite_addTest test_$test
 }