add diff test

compare 2 files that are identical except for block contents
asdf-format · Sep 26, 2023 · f3d9dab · f3d9dab
1 parent abd79ac
commit f3d9dab
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diff --git a/asdf/_tests/commands/tests/data/ndarray0.asdf b/asdf/_tests/commands/tests/data/ndarray0.asdf
diff --git a/asdf/_tests/commands/tests/data/ndarray1.asdf b/asdf/_tests/commands/tests/data/ndarray1.asdf
diff --git a/asdf/_tests/commands/tests/data/ndarrays.diff b/asdf/_tests/commands/tests/data/ndarrays.diff
@@ -0,0 +1 @@
+    [31mndarrays at "a" differ by contents[0m
diff --git a/asdf/_tests/commands/tests/test_diff.py b/asdf/_tests/commands/tests/test_diff.py
@@ -48,6 +48,12 @@ def test_diff_ignore(result_file, ignore):
     _assert_diffs_equal(filenames, result_file, minimal=False, ignore=ignore)
 
 
+def test_diff_ndarray():
+    filenames = ["ndarray0.asdf", "ndarray1.asdf"]
+    result_file = "ndarrays.diff"
+    _assert_diffs_equal(filenames, result_file, minimal=False)
+
+
 def test_diff_block():
     filenames = ["block0.asdf", "block1.asdf"]
     result_file = "blocks.diff"