Add test for the case of a module definition in a file not named module-info.java in a buildless extraction

Author: smowton

java/ql/integration-tests/all-platforms/java/buildless-module-definition-not-in-module-info-file/PrintAst.expected

@@ -0,0 +1,3 @@
+Test2.java:
+#    0| [CompilationUnit] Test2
+#    1|   1: [Class] Test2

java/ql/integration-tests/all-platforms/java/buildless-module-definition-not-in-module-info-file/PrintAst.qlref

@@ -0,0 +1 @@
+semmle/code/java/PrintAst.ql

java/ql/integration-tests/all-platforms/java/buildless-module-definition-not-in-module-info-file/Test.java

@@ -0,0 +1 @@
+module mymodule { }

java/ql/integration-tests/all-platforms/java/buildless-module-definition-not-in-module-info-file/Test2.java

@@ -0,0 +1 @@
+public class Test2 { }

java/ql/integration-tests/all-platforms/java/buildless-module-definition-not-in-module-info-file/test.actual

@@ -0,0 +1,2 @@
+| Test2.java:0:0:0:0 | Test2 |
+| Test.java:0:0:0:0 | Test.java |

java/ql/integration-tests/all-platforms/java/buildless-module-definition-not-in-module-info-file/test.py

@@ -0,0 +1,5 @@
+import sys
+
+from create_database_utils import *
+
+run_codeql_database_create([], lang="java", extra_args=["--extractor-option=buildless=true"])