Add test

src/test/java/org/aksw/iguana/cc/query/QueryDataTest.java

@@ -0,0 +1,68 @@
+package org.aksw.iguana.cc.query;
+
+import org.aksw.iguana.cc.query.source.QuerySource;
+import org.aksw.iguana.cc.query.source.impl.FileSeparatorQuerySource;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class QueryDataTest {
+
+    private static Path tempFile = null;
+
+    @BeforeAll
+    public static void setup() throws IOException {
+        tempFile = Files.createTempFile("test", "txt");
+        Files.writeString(tempFile, """
+                SELECT ?s ?p ?o WHERE {
+                    ?s ?p ?o
+                }
+                
+                INSERT DATA {
+                    <http://example.org/s> <http://example.org/p> <http://example.org/o>
+                }
+                
+                DELETE DATA {
+                    <http://example.org/s> <http://example.org/p> <http://example.org/o>
+                }
+                
+                SELECT ?s ?p ?o WHERE {
+                    ?s ?p ?o
+                }
+                """);
+    }
+
+    @AfterAll
+    public static void teardown() throws IOException {
+        Files.deleteIfExists(tempFile);
+    }
+
+    @Test
+    void testGeneration() throws IOException {
+        final QuerySource querySource = new FileSeparatorQuerySource(tempFile, "");
+        final var testStrings = querySource.getAllQueries();
+
+        List<List<QueryData>> generations = List.of(
+                QueryData.generate(testStrings),
+                QueryData.generate(testStrings.stream().map(s -> (InputStream) new ByteArrayInputStream(s.getBytes())).toList()),
+                QueryData.generate(querySource)
+        );
+        for (List<QueryData> generation : generations) {
+            assertEquals(4, generation.size());
+            assertFalse(generation.get(0).update());
+            assertTrue(generation.get(1).update());
+            assertTrue(generation.get(2).update());
+            assertFalse(generation.get(3).update());
+        }
+    }
+}