From a1608a20d12baadcb1c70a35897328adacd0a14f Mon Sep 17 00:00:00 2001
From: Bertrand Benjamin <benjamin.bertrand@opytex.org>
Date: Tue, 15 Dec 2020 14:36:39 +0100
Subject: [PATCH] Feat: add test on what doesn't work!

---
 mapytex/calculus/API/__init__.py | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/mapytex/calculus/API/__init__.py b/mapytex/calculus/API/__init__.py
index 5539a3f..361cb7b 100644
--- a/mapytex/calculus/API/__init__.py
+++ b/mapytex/calculus/API/__init__.py
@@ -108,13 +108,12 @@ x^7
 (6 + 6) * x + 4x^2 + 9
 4x^2 + 12x + 9
 
->>> e = Expression.from_str("(2x+3)(-x+1)")
+>>> e = Expression.from_str("(2x-3)(-x+2)")
 >>> e_simplified = e.simplify()
 >>> e_simplified
-<Quadratic - 2x^2 - x + 3>
+<Quadratic - 2x^2 + 7x - 6>
 >>> for s in e_simplified.explain():
 ...    print(s)
-
 """
 
 from .expression import Expression
@@ -155,19 +154,12 @@ def set_render(render):
 
 
 if __name__ == "__main__":
-    e = Expression.from_str("1+2/3/4/5")
-    et = e._typing()
-    print("typing")
-    print(e._tree)
-    e = et._order()
-    print("order")
-    print(e._tree)
-    e = e._optimize()
-    print("then optimize")
-    print(e._tree)
-    e = et._optimize()
-    print("optimize without order")
-    print(e._tree)
+    e = Expression.from_str("(2x-3)(-x+2)")
+    e_simplified = e.simplify()
+    e_simplified
+    for s in e_simplified.explain():
+        print(s._tree.map_on_leaf(lambda x: type(x)))
+        print(s)
 
 # -----------------------------
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