package de.retest.recheck.persistence;

import de.retest.recheck.TestCaseFinder;

/**
 * The default implementation that derives test suite and test case name from the test class and test method, working
 * for both JUnit and TestNG.
 */
public class ClassAndMethodBasedNamingStrategy implements NamingStrategy {

	@Override
	public String getSuiteName() {
		return TestCaseFinder.getInstance() //
				.findTestCaseClassNameInStack() //
				.orElseThrow( () -> new IllegalStateException( "Couldn't identify test class in call stack.\n"
						+ "This is needed to dynamically name the Golden Master files.\n "
						+ "Please call `suiteName(\"name\")` in RecheckImpl with RecheckOptions, giving an explicit name, "
						+ "or instantiate it in a method, and provide a different NamingStrategy." ) );
	}

	@Override
	public String getTestName() {
		return TestCaseFinder.getInstance() //
				.findTestCaseMethodNameInStack() //
				.orElseThrow( () -> new IllegalStateException( "Couldn't identify test method in call stack.\n"
						+ "This is needed to dynamically name the Golden Master files.\n"
						+ "Please call `startTest(\"name\")`, giving an explicit name, "
						+ "or instantiate RecheckImpl with RecheckOptions, and provide a different NamingStrategy." ) );
	}
}

package de.retest.recheck.persistence;

import de.retest.recheck.TestCaseFinder;

/**
 * The default implementation that derives test suite and test case name from the test class and test method, working
 * for both JUnit and TestNG.
 */
public class ClassAndMethodBasedNamingStrategy implements NamingStrategy {

	@Override
	public String getSuiteName() {
		return TestCaseFinder.getInstance() //
				.findTestCaseClassNameInStack() //
				.orElseThrow( () -> new IllegalStateException( "Couldn't identify test class in call stack.\n"
						+ "This is needed to dynamically name the Golden Master files.\n "
						+ "Please instantiate RecheckImpl with RecheckOptions, and provide a different FileNamerStrategy." ) );
	}

	@Override
	public String getTestName() {
		return TestCaseFinder.getInstance() //
				.findTestCaseMethodNameInStack() //
				.orElseThrow( () -> new IllegalStateException( "Couldn't identify test method in call stack.\n"
						+ "This is needed to dynamically name the Golden Master files.\n"
						+ "Please call `startTest(\"name\")`, giving an explicit name, "
						+ "or instantiate RecheckImpl with RecheckOptions, and provide a different FileNamerStrategy." ) );
	}
}

--- 
+++ 
@@ -14,7 +14,8 @@
 				.findTestCaseClassNameInStack() //
 				.orElseThrow( () -> new IllegalStateException( "Couldn't identify test class in call stack.\n"
 						+ "This is needed to dynamically name the Golden Master files.\n "
-						+ "Please instantiate RecheckImpl with RecheckOptions, and provide a different FileNamerStrategy." ) );
+						+ "Please call `suiteName(\"name\")` in RecheckImpl with RecheckOptions, giving an explicit name, "
+						+ "or instantiate it in a method, and provide a different NamingStrategy." ) );
 	}
 
 	@Override
@@ -24,6 +25,6 @@
 				.orElseThrow( () -> new IllegalStateException( "Couldn't identify test method in call stack.\n"
 						+ "This is needed to dynamically name the Golden Master files.\n"
 						+ "Please call `startTest(\"name\")`, giving an explicit name, "
-						+ "or instantiate RecheckImpl with RecheckOptions, and provide a different FileNamerStrategy." ) );
+						+ "or instantiate RecheckImpl with RecheckOptions, and provide a different NamingStrategy." ) );
 	}
 }
Update exception msg and add suiteName hint
