Merge pull request #6 from sbesson/invalidchunkbounds_test

Add unit test for invalid chunk bounds

Author: brokkoli71

src/test/java/dev/zarr/zarrjava/ZarrTest.java

@@ -19,6 +19,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
+import org.junit.jupiter.params.provider.MethodSource;
 import org.junit.jupiter.params.provider.ValueSource;
 import ucar.ma2.MAMath;
 
@@ -230,6 +231,29 @@ public void testWriteReadWithZarrita(String codec, String codecParam) throws Exc
         assert exitCode == 0;
     }
 
+    static Stream<int[]> invalidchunkSizes() {
+        return Stream.of(
+            new int[] {1} ,
+            new int[] {1, 1, 1},
+            new int[] {5, 1},
+            new int[] {1, 5}
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("invalidchunkSizes")
+    public void testCheckInvalidChunkBounds(int[] chunkSize) throws Exception {
+        long[] shape = new long[] {4, 4};
+
+        StoreHandle storeHandle = new FilesystemStore(TESTOUTPUT).resolve("invalid_chunksize");
+        ArrayMetadataBuilder builder = Array.metadataBuilder()
+            .withShape(shape)
+            .withDataType(DataType.UINT32)
+            .withChunkShape(chunkSize);
+
+        assertThrows(ZarrException.class, builder::build);
+    }
+
     @ParameterizedTest
     @ValueSource(strings = {"large", "small", "nested", "wrong dims", "correct"})
     public void testCheckShardingBounds(String scenario) throws Exception {