Added unittest to new xsts functionalities

subprojects/xsts/xsts-analysis/src/main/java/hu/bme/mit/theta/xsts/analysis/config/XstsConfigBuilder.java

@@ -372,7 +372,7 @@ XstsConfig<XstsState<S>, XstsAction, P> buildConfig() {
         public MultiAnalysisSide<XstsState<S>, S, XstsState<UnitState>, XstsAction, P, UnitPrec> getMultiSide() {
             return new MultiAnalysisSide<>(
                     getAnalysis(),
-                    XstsBlankInitFuncKt.xstsControlInitFunc(),
+                    XstsControlInitFuncKt.xstsControlInitFunc(),
                     XstsCombineExtractUtilsKt::xstsCombineStates,
                     XstsCombineExtractUtilsKt::xstsExtractControlState,
                     XstsCombineExtractUtilsKt::xstsExtractDataState,

subprojects/xsts/xsts-analysis/src/test/kotlin/hu/bme/mit/theta/xsts/analysis/XstsCombineExtractUtilsUnitTest.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2024 Budapest University of Technology and Economics
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package hu.bme.mit.theta.xsts.analysis
+
+import hu.bme.mit.theta.analysis.pred.PredState
+import hu.bme.mit.theta.analysis.unit.UnitPrec
+import hu.bme.mit.theta.analysis.unit.UnitState
+import org.junit.jupiter.api.Test
+
+class XstsCombineExtractUtilsUnitTest {
+
+    val dataState = PredState.of()
+    val controlState = XstsState.of(UnitState.getInstance(), true, false)
+    val xstsState = XstsState.of(dataState, true, false)
+
+    @Test
+    fun `Utils work as expected`() {
+        assert(xstsCombineStates(controlState, dataState) == xstsState)
+        assert(xstsExtractControlState(xstsState) == controlState)
+        assert(xstsExtractDataState(xstsState) == dataState)
+        assert(xstsExtractControlPrec(UnitPrec.getInstance()) == UnitPrec.getInstance())
+    }
+}

subprojects/xsts/xsts-analysis/src/test/kotlin/hu/bme/mit/theta/xsts/analysis/XstsControlInitFuncUnitTest.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2024 Budapest University of Technology and Economics
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package hu.bme.mit.theta.xsts.analysis
+
+import hu.bme.mit.theta.analysis.expl.ExplPrec
+import hu.bme.mit.theta.analysis.unit.UnitState
+import org.junit.jupiter.api.Test
+
+class XstsControlInitFuncUnitTest {
+
+    @Test
+    fun `Returns single unitstate`() {
+        val result = xstsControlInitFunc<ExplPrec>().getInitStates(ExplPrec.empty())
+
+        assert(result.size == 1)
+        assert(result.single().state == UnitState.getInstance())
+    }
+}