Test generation is enabled for interfaces via shortcut and menu actions

[dtim]

Description

Example: There are hundreds of error messages in the UTBot log. Looks like the problem is in the concrete executor.

To Reproduce

Steps to reproduce the behavior:

Example:

1. Run the 'X' project in IntelliJ Idea
2. Use plugin to generate tests
3. Open the generated test

Expected behavior

Example: Tests are supposed to be generated.

Actual behavior

Example: An error test is generated with information about errors in the concrete executor.

Visual proofs (screenshots, logs, images)

Example:

public void testFail_errors() {
// Couldn't generate some tests. List of errors:
//
// 684 occurrences of:
// Concrete execution failed
}

Environment

Substitute this text with an information that can help us to recreate the environment. For instance, specify Java version, test framework with a version (JUnit, TestNG...), Mockito configuration (packages, classes, statics), were the test parametrized or not and so on.

Additional context

Add any other context about the problem here.