From a8a5f8b8bcabab7a80e14e222040c2d5f9279b79 Mon Sep 17 00:00:00 2001
From: Katja Goltsova <katja.goltsova@protonmail.com>
Date: Fri, 30 Sep 2022 11:37:34 +0200
Subject: [PATCH] Update existing printer tests to reflect the changes between
 pretty printer and scallion printer:
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* equality does not have to be parenthesized
* 'and' has higher priority than 'or', so parentheses are not needed to express order
* '∀ ?x.' instead of '∀x.'
---
 .../src/test/scala/lisa/utils/PrinterTest.scala  | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala b/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala
index b517ac86..d03d2b57 100644
--- a/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala
+++ b/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala
@@ -13,7 +13,7 @@ class PrinterTest extends AnyFunSuite with TestUtils {
     assert(Parser.printFormula(ConnectorFormula(And, Seq(a, b))) == "a ∧ b")
     assert(Parser.printFormula(ConnectorFormula(And, Seq(ConnectorFormula(And, Seq(a, b)), c))) == "a ∧ b ∧ c")
     assert(Parser.printFormula(ConnectorFormula(And, Seq(a, ConnectorFormula(And, Seq(b, c))))) == "a ∧ (b ∧ c)")
-    assert(Parser.printFormula(ConnectorFormula(Or, Seq(a, ConnectorFormula(And, Seq(b, c))))) == "a ∨ (b ∧ c)")
+    assert(Parser.printFormula(ConnectorFormula(Or, Seq(a, ConnectorFormula(And, Seq(b, c))))) == "a ∨ b ∧ c")
     assert(Parser.printFormula(ConnectorFormula(Or, Seq(ConnectorFormula(And, Seq(a, b)), c))) == "a ∧ b ∨ c")
     assert(Parser.printFormula(ConnectorFormula(And, Seq(ConnectorFormula(Or, Seq(a, b)), c))) == "(a ∨ b) ∧ c")
     assert(Parser.printFormula(ConnectorFormula(And, Seq(a, ConnectorFormula(Or, Seq(b, c))))) == "a ∧ (b ∨ c)")
@@ -24,15 +24,15 @@ class PrinterTest extends AnyFunSuite with TestUtils {
     assert(Parser.printFormula(ConnectorFormula(And, Seq(ConnectorFormula(Neg, Seq(a)), ConnectorFormula(And, Seq(ConnectorFormula(Neg, Seq(b)), ConnectorFormula(Neg, Seq(c))))))) == "¬a ∧ (¬b ∧ ¬c)")
     assert(Parser.printFormula(ConnectorFormula(And, Seq(ConnectorFormula(And, Seq(ConnectorFormula(Neg, Seq(a)), ConnectorFormula(Neg, Seq(b)))), ConnectorFormula(Neg, Seq(c))))) == "¬a ∧ ¬b ∧ ¬c")
 
-    assert(Parser.printFormula(ConnectorFormula(And, Seq(a, PredicateFormula(equality, Seq(x, x))))) == "a ∧ (?x = ?x)")
+    assert(Parser.printFormula(ConnectorFormula(And, Seq(a, PredicateFormula(equality, Seq(x, x))))) == "a ∧ ?x = ?x")
 
-    assert(Parser.printFormula(BinderFormula(Forall, x, PredicateFormula(equality, Seq(x, x)))) == "∀x. ?x = ?x")
-    assert(Parser.printFormula(ConnectorFormula(And, Seq(a, BinderFormula(Forall, x, PredicateFormula(equality, Seq(x, x)))))) == "a ∧ ∀x. ?x = ?x")
-    assert(Parser.printFormula(ConnectorFormula(And, Seq(BinderFormula(Forall, x, b), a))) == "(∀x. b) ∧ a")
-    assert(Parser.printFormula(ConnectorFormula(And, Seq(ConnectorFormula(And, Seq(a, BinderFormula(Forall, x, b))), a))) == "a ∧ (∀x. b) ∧ a")
-    assert(Parser.printFormula(ConnectorFormula(Or, Seq(ConnectorFormula(And, Seq(a, BinderFormula(Forall, x, b))), a))) == "a ∧ (∀x. b) ∨ a")
+    assert(Parser.printFormula(BinderFormula(Forall, x, PredicateFormula(equality, Seq(x, x)))) == "∀ ?x. ?x = ?x")
+    assert(Parser.printFormula(ConnectorFormula(And, Seq(a, BinderFormula(Forall, x, PredicateFormula(equality, Seq(x, x)))))) == "a ∧ (∀ ?x. ?x = ?x)")
+    assert(Parser.printFormula(ConnectorFormula(And, Seq(BinderFormula(Forall, x, b), a))) == "(∀ ?x. b) ∧ a")
+    assert(Parser.printFormula(ConnectorFormula(And, Seq(ConnectorFormula(And, Seq(a, BinderFormula(Forall, x, b))), a))) == "a ∧ (∀ ?x. b) ∧ a")
+    assert(Parser.printFormula(ConnectorFormula(Or, Seq(ConnectorFormula(And, Seq(a, BinderFormula(Forall, x, b))), a))) == "a ∧ (∀ ?x. b) ∨ a")
 
-    assert(Parser.printFormula(BinderFormula(Forall, x, BinderFormula(Exists, y, BinderFormula(ExistsOne, z, a)))) == "∀x. ∃y. ∃!z. a")
+    assert(Parser.printFormula(BinderFormula(Forall, x, BinderFormula(Exists, y, BinderFormula(ExistsOne, z, a)))) == "∀ ?x. ∃ ?y. ∃! ?z. a")
 
     assert(Parser.printFormula(PredicateFormula(ConstantPredicateLabel("f", 3), Seq(x, y, z))) == "f(?x, ?y, ?z)")
   }
-- 
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