Add ignore failing tests (issue #3)

Author: viktoriia-fomina

utbot-framework/src/test/kotlin/com/huawei/utbot/examples/mock/MockWithSideEffectExampleTest.kt

@@ -4,13 +4,13 @@ import com.huawei.utbot.examples.AbstractTestCaseGeneratorTest
 import com.huawei.utbot.examples.DoNotCalculate
 import com.huawei.utbot.examples.eq
 import com.huawei.utbot.examples.isException
-import com.huawei.utbot.examples.withoutConcrete
 import com.huawei.utbot.framework.codegen.CodeGeneration
-import com.huawei.utbot.framework.codegen.TestExecution
 import com.huawei.utbot.framework.plugin.api.CodegenLanguage
 import com.huawei.utbot.framework.plugin.api.MockStrategyApi
+import org.junit.Ignore
 import org.junit.Test
 
+@Ignore("Disabled until issue #3 has been fixed")
 internal class MockWithSideEffectExampleTest : AbstractTestCaseGeneratorTest(
     testClass = MockWithSideEffectExample::class,
     testCodeGeneration = true,