diff --git a/tests/_data/empty.txt b/tests/_data/empty.txt
new file mode 100644
index 0000000..e69de29
diff --git a/tests/_data/imports.txt b/tests/_data/imports.txt
new file mode 100644
index 0000000..7180017
--- /dev/null
+++ b/tests/_data/imports.txt
@@ -0,0 +1,3 @@
+pandas==2.0.0
+numpy>=1.2.3
+torch<4.0.0
\ No newline at end of file
diff --git a/tests/_data/imports_any_version.txt b/tests/_data/imports_any_version.txt
new file mode 100644
index 0000000..575ff64
--- /dev/null
+++ b/tests/_data/imports_any_version.txt
@@ -0,0 +1,4 @@
+numpy
+pandas==2.0.0
+tensorflow
+torch<4.0.0
\ No newline at end of file
diff --git a/tests/_data/imports_no_version.txt b/tests/_data/imports_no_version.txt
new file mode 100644
index 0000000..571d829
--- /dev/null
+++ b/tests/_data/imports_no_version.txt
@@ -0,0 +1,3 @@
+pandas
+tensorflow
+torch
\ No newline at end of file