diff --git a/tests.sh b/tests.sh
new file mode 100755
index 0000000..b37093e
--- /dev/null
+++ b/tests.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+make
+
+echo "=== Alpha-équivalence ==="
+for file in tests/alpha_equiv/*; do
+    echo "-- $file"
+    ./pieuvre -alpha $file >/dev/null
+done
+
+echo "=== Bêta-réduction ==="
+for file in tests/lam/*; do
+    echo "-- $file"
+    ./pieuvre -reduce $file >/dev/null
+done
+
+echo "=== Preuves ==="
+for file in tests/8pus/*; do
+    echo "-- $file"
+    ./pieuvre $file >/dev/null
+done
\ No newline at end of file
diff --git a/tests/and.8pus b/tests/8pus/and.8pus
similarity index 100%
rename from tests/and.8pus
rename to tests/8pus/and.8pus
diff --git a/tests/8pus/apply.8pus b/tests/8pus/apply.8pus
new file mode 100644
index 0000000..6145a6c
--- /dev/null
+++ b/tests/8pus/apply.8pus
@@ -0,0 +1,6 @@
+Goal (A -> B -> C) -> A -> B -> C.
+intros.
+apply H0.
+  exact H2.
+  exact H1.
+Qed.
diff --git a/tests/exact.8pus b/tests/8pus/exact.8pus
similarity index 100%
rename from tests/exact.8pus
rename to tests/8pus/exact.8pus
diff --git a/tests/or.8pus b/tests/8pus/or.8pus
similarity index 100%
rename from tests/or.8pus
rename to tests/8pus/or.8pus
diff --git a/tests/arrow_types.lam b/tests/lam/arrow_types.lam
similarity index 100%
rename from tests/arrow_types.lam
rename to tests/lam/arrow_types.lam
diff --git a/tests/basic.lam b/tests/lam/basic.lam
similarity index 100%
rename from tests/basic.lam
rename to tests/lam/basic.lam
diff --git a/tests/betared1.lam b/tests/lam/betared1.lam
similarity index 100%
rename from tests/betared1.lam
rename to tests/lam/betared1.lam
diff --git a/tests/betared2.lam b/tests/lam/betared2.lam
similarity index 100%
rename from tests/betared2.lam
rename to tests/lam/betared2.lam
diff --git a/tests/betared_rename.lam b/tests/lam/betared_rename.lam
similarity index 100%
rename from tests/betared_rename.lam
rename to tests/lam/betared_rename.lam
diff --git a/tests/exfalso1.lam b/tests/lam/exfalso1.lam
similarity index 100%
rename from tests/exfalso1.lam
rename to tests/lam/exfalso1.lam
diff --git a/tests/exfalso2.lam b/tests/lam/exfalso2.lam
similarity index 100%
rename from tests/exfalso2.lam
rename to tests/lam/exfalso2.lam
diff --git a/tests/exfalso3.lam b/tests/lam/exfalso3.lam
similarity index 100%
rename from tests/exfalso3.lam
rename to tests/lam/exfalso3.lam
diff --git a/tests/free_or_not.lam b/tests/lam/free_or_not.lam
similarity index 100%
rename from tests/free_or_not.lam
rename to tests/lam/free_or_not.lam
diff --git a/tests/id_function.lam b/tests/lam/id_function.lam
similarity index 100%
rename from tests/id_function.lam
rename to tests/lam/id_function.lam
diff --git a/tests/neg.lam b/tests/lam/neg.lam
similarity index 100%
rename from tests/neg.lam
rename to tests/lam/neg.lam
diff --git a/tests/nested_arrow.lam b/tests/lam/nested_arrow.lam
similarity index 100%
rename from tests/nested_arrow.lam
rename to tests/lam/nested_arrow.lam
diff --git a/tests/nested_function.lam b/tests/lam/nested_function.lam
similarity index 100%
rename from tests/nested_function.lam
rename to tests/lam/nested_function.lam
diff --git a/tests/one.lam b/tests/lam/one.lam
similarity index 100%
rename from tests/one.lam
rename to tests/lam/one.lam
diff --git a/tests/three.lam b/tests/lam/three.lam
similarity index 100%
rename from tests/three.lam
rename to tests/lam/three.lam
diff --git a/tests/zero.lam b/tests/lam/zero.lam
similarity index 100%
rename from tests/zero.lam
rename to tests/lam/zero.lam