Include:

Topic is BaseTopicTest

• TOPIC = BaseTopicTest
• BASETOPIC = IncludesBaseTopicTest
• $TOPIC=$BASETOPIC returns true
• '%TOPIC%'='%BASETOPIC%' returns false

This topic:

• TOPIC = IncludesBaseTopicTest
• BASETOPIC = IncludesBaseTopicTest
• TOPIC==BASETOPIC returns true
• '%TOPIC%'='%BASETOPIC%' returns true