diff --git a/tests/datasets/multiple-roots-tree-after-children-with-depth.xml b/tests/datasets/multiple-roots-tree-after-children-with-depth.xml
new file mode 100644
index 0000000..4655c92
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@@ -0,0 +1,5 @@
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diff --git a/tests/datasets/multiple-roots-tree-after-children.xml b/tests/datasets/multiple-roots-tree-after-children.xml
index 4655c92..537649e 100644
--- a/tests/datasets/multiple-roots-tree-after-children.xml
+++ b/tests/datasets/multiple-roots-tree-after-children.xml
@@ -1,5 +1,9 @@
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diff --git a/tests/datasets/multiple-roots-tree-after-delete-with-descendants.xml b/tests/datasets/multiple-roots-tree-after-delete-with-children.xml
similarity index 100%
rename from tests/datasets/multiple-roots-tree-after-delete-with-descendants.xml
rename to tests/datasets/multiple-roots-tree-after-delete-with-children.xml
diff --git a/tests/datasets/multiple-roots-tree-after-descendants.xml b/tests/datasets/multiple-roots-tree-after-descendants.xml
deleted file mode 100644
index 537649e..0000000
--- a/tests/datasets/multiple-roots-tree-after-descendants.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-
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diff --git a/tests/datasets/multiple-roots-tree-after-parents-with-depth.xml b/tests/datasets/multiple-roots-tree-after-parents-with-depth.xml
new file mode 100644
index 0000000..0bca914
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+++ b/tests/datasets/multiple-roots-tree-after-parents-with-depth.xml
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diff --git a/tests/datasets/tree-after-children-with-depth.xml b/tests/datasets/tree-after-children-with-depth.xml
new file mode 100644
index 0000000..205a9c4
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diff --git a/tests/datasets/tree-after-children.xml b/tests/datasets/tree-after-children.xml
index 205a9c4..8f263c0 100644
--- a/tests/datasets/tree-after-children.xml
+++ b/tests/datasets/tree-after-children.xml
@@ -1,5 +1,9 @@
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diff --git a/tests/datasets/tree-after-delete-with-descendants.xml b/tests/datasets/tree-after-delete-with-children.xml
similarity index 100%
rename from tests/datasets/tree-after-delete-with-descendants.xml
rename to tests/datasets/tree-after-delete-with-children.xml
diff --git a/tests/datasets/tree-after-descendants.xml b/tests/datasets/tree-after-descendants.xml
deleted file mode 100644
index 8f263c0..0000000
--- a/tests/datasets/tree-after-descendants.xml
+++ /dev/null
@@ -1,9 +0,0 @@
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diff --git a/tests/datasets/tree-after-parents-with-depth.xml b/tests/datasets/tree-after-parents-with-depth.xml
new file mode 100644
index 0000000..c61e69e
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+++ b/tests/datasets/tree-after-parents-with-depth.xml
@@ -0,0 +1,4 @@
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