Generate test action is enabled in editor for the file located in test source root

[EgorkaKulikov]

Description

Generate test action is enabled in editor for the file located in test source root

To Reproduce

1. Create a class with methods under test in test source root
2. An action is disabled in project tree, but enabled in editor
3. Click OK in dialog window

Expected behavior

Action is disabled, no generation process starts

Actual behavior

Action is enabled, generation process fails with an exception

java.util.NoSuchElementException: Collection contains no element matching the predicate.
	at org.utbot.framework.util.SootUtilsKt.jimpleBody(SootUtils.kt:172)
	at org.utbot.engine.UtBotSymbolicEngine.<init>(UtBotSymbolicEngine.kt:151)
	at org.utbot.framework.plugin.api.UtBotTestCaseGenerator.createSymbolicEngine(UtBotTestCaseGenerator.kt:273)
	at org.utbot.framework.plugin.api.UtBotTestCaseGenerator.access$createSymbolicEngine(UtBotTestCaseGenerator.kt:51)
	at org.utbot.framework.plugin.api.UtBotTestCaseGenerator$generateTestCases$4$1$1.invokeSuspend(UtBotTestCaseGenerator.kt:161)

Visual proofs (screenshots, logs, images)