Fixed error with unavailable mock classes from mock framework

Author: Damtev

utbot-framework/src/main/kotlin/org/utbot/framework/codegen/model/constructor/tree/CgMethodConstructor.kt

@@ -1316,21 +1316,20 @@ internal class CgMethodConstructor(val context: CgContext) : CgContextOwner by c
                     resources.forEach {
                         // First argument for mocked resource declaration initializer is a target type.
                         // Pass this argument as a type parameter for the mocked resource
+
+                        // TODO this type parameter (required for Kotlin test) is unused until the proper implementation
+                        //  of generics in code generation https://github.com/UnitTestBot/UTBotJava/issues/88
+                        @Suppress("UNUSED_VARIABLE")
                         val typeParameter = when (val firstArg = (it.initializer as CgMethodCall).arguments.first()) {
                             is CgGetJavaClass -> firstArg.classId
                             is CgVariable -> firstArg.type
                             else -> error("Unexpected mocked resource declaration argument $firstArg")
                         }
-                        val varType = CgClassId(
-                            it.variableType,
-                            TypeParameters(listOf(typeParameter)),
-                            isNullable = true,
-                        )
+
                         +CgDeclaration(
-                            varType,
+                            it.variableType,
                             it.variableName,
-                            // guard initializer to reuse typecast creation logic
-                            initializer = guardExpression(varType, nullLiteral()).expression,
+                            initializer = nullLiteral(),
                             isMutable = true,
                         )
                     }

utbot-framework/src/main/kotlin/org/utbot/framework/codegen/model/constructor/tree/MockFrameworkManager.kt

@@ -237,7 +237,7 @@ private class MockitoStaticMocker(context: CgContext, private val mocker: Object
             mockClassCounter.variable
         )
         val mockedConstructionDeclaration = CgDeclaration(
-            CgClassId(MockitoStaticMocking.mockedConstructionClassId),
+            MockitoStaticMocking.mockedConstructionClassId,
             variableConstructor.constructVarName(MOCKED_CONSTRUCTION_NAME),
             mockConstructionInitializer
         )
@@ -295,7 +295,7 @@ private class MockitoStaticMocker(context: CgContext, private val mocker: Object
             val classMockStaticCall = mockStatic(modelClass)
             val mockedStaticVariableName = variableConstructor.constructVarName(MOCKED_STATIC_NAME)
             CgDeclaration(
-                CgClassId(MockitoStaticMocking.mockedStaticClassId),
+                MockitoStaticMocking.mockedStaticClassId,
                 mockedStaticVariableName,
                 classMockStaticCall
             ).also {