added test for alt type calculation

Author: enikao

code/languages/org.iets3.opensource/tests/test.ts.expr.os/models/test/ts/expr/os/[email protected]

@@ -31733,8 +31733,68 @@
             <node concept="30bXR$" id="1$atYL2xpzI" role="m5gfT" />
           </node>
         </node>
-        <node concept="2zPypq" id="1$atYL2B6ks" role="_iOnC">
+        <node concept="2zPypq" id="1$atYL2DA9Z" role="_iOnC">
+          <property role="TrG5h" value="if_nix" />
+          <node concept="39w5ZF" id="1$atYL2DAaf" role="2lDidJ">
+            <node concept="pf3Wd" id="1$atYL2DAag" role="pf3W8">
+              <node concept="30UylZ" id="1$atYL2DAbV" role="2lDidJ" />
+            </node>
+            <node concept="2vmpnb" id="1$atYL2DAaC" role="39w5ZE" />
+            <node concept="30bXRB" id="1$atYL2DAaU" role="39w5ZG">
+              <property role="30bXRw" value="2" />
+            </node>
+          </node>
+          <node concept="7CXmI" id="1$atYL2DA_t" role="lGtFl">
+            <node concept="7OXhh" id="1$atYL2DAKr" role="7EUXB">
+              <property role="GvXf4" value="true" />
+            </node>
+          </node>
+        </node>
+        <node concept="2zPypq" id="1$atYL2D$iX" role="_iOnC">
           <property role="TrG5h" value="t2" />
+          <node concept="7CXmI" id="1$atYL2D$iY" role="lGtFl">
+            <node concept="7OXhh" id="1$atYL2D$iZ" role="7EUXB">
+              <property role="GvXf4" value="true" />
+            </node>
+          </node>
+          <node concept="2fGnzi" id="1$atYL2D$_u" role="2lDidJ">
+            <node concept="2fGnzd" id="1$atYL2D$_v" role="2fGnxs">
+              <node concept="30cPrO" id="1$atYL2D$BN" role="2fGnzS">
+                <node concept="30bXRB" id="1$atYL2D$GP" role="30dEs_">
+                  <property role="30bXRw" value="0" />
+                </node>
+                <node concept="_emDc" id="1$atYL2D$AT" role="30dEsF">
+                  <ref role="_emDf" node="1$atYL2DA9Z" resolve="if_nix" />
+                </node>
+              </node>
+              <node concept="m5g4o" id="1$atYL2D$N4" role="2fGnzA">
+                <node concept="30bXRB" id="1$atYL2D$SP" role="m5g4p">
+                  <property role="30bXRw" value="2" />
+                </node>
+                <node concept="30bXRB" id="1$atYL2D$SX" role="m5g4p">
+                  <property role="30bXRw" value="2" />
+                </node>
+              </node>
+            </node>
+            <node concept="2fGnzd" id="1$atYL2D$_w" role="2fGnxs">
+              <node concept="30cPrO" id="1$atYL2D_E3" role="2fGnzS">
+                <node concept="30bXRB" id="1$atYL2D_NU" role="30dEs_">
+                  <property role="30bXRw" value="1" />
+                </node>
+                <node concept="_emDc" id="1$atYL2D_2B" role="30dEsF">
+                  <ref role="_emDf" node="1$atYL2DA9Z" resolve="if_nix" />
+                </node>
+              </node>
+              <node concept="30UylZ" id="1$atYL2D_Z1" role="2fGnzA" />
+            </node>
+          </node>
+          <node concept="m5gfS" id="1$atYL2D$j7" role="2zM23F">
+            <node concept="30bXR$" id="1$atYL2D$j8" role="m5gfT" />
+            <node concept="30bXR$" id="1$atYL2D$j9" role="m5gfT" />
+          </node>
+        </node>
+        <node concept="2zPypq" id="1$atYL2B6ks" role="_iOnC">
+          <property role="TrG5h" value="t3" />
           <node concept="7CXmI" id="1$atYL2B6kt" role="lGtFl">
             <node concept="7OXhh" id="1$atYL2B6ku" role="7EUXB">
               <property role="GvXf4" value="true" />
@@ -31762,7 +31822,7 @@
           </node>
         </node>
         <node concept="2zPypq" id="1$atYL2B6pA" role="_iOnC">
-          <property role="TrG5h" value="t3" />
+          <property role="TrG5h" value="t4" />
           <node concept="7CXmI" id="1$atYL2B6pB" role="lGtFl">
             <node concept="7OXhh" id="1$atYL2B6pC" role="7EUXB">
               <property role="GvXf4" value="true" />