improve constant and empty to_s

app/models/logic/constant.rb

@@ -7,7 +7,16 @@ class Logic::Constant < Logic::Term
 
   def compute(_champs = nil) = @value
 
-  def to_s = @value.to_s
+  def to_s
+    case @value
+    when TrueClass
+      I18n.t('utils.yes')
+    when FalseClass
+      I18n.t('utils.no')
+    else
+      @value.to_s
+    end
+  end
 
   def type
     case @value

app/models/logic/empty.rb

@@ -1,5 +1,5 @@
 class Logic::Empty < Logic::Term
-  def to_s = "empty member"
+  def to_s = I18n.t('logic.empty')
 
   def type = :empty
 

config/locales/models/logic/en.yml

@@ -0,0 +1,3 @@
+en:
+  logic:
+    empty: empty member

config/locales/models/logic/fr.yml

@@ -0,0 +1,3 @@
+fr:
+  logic:
+    empty: un membre vide

spec/models/logic/and_spec.rb

@@ -8,7 +8,7 @@ describe Logic::And do
 
   describe '#to_s' do
     it do
-      expect(and_from([true, false, true]).to_s).to eq "(true && false && true)"
+      expect(and_from([true, false, true]).to_s).to eq "(Oui && Non && Oui)"
     end
   end
 

spec/models/logic/binary_operator_spec.rb

@@ -16,7 +16,7 @@ describe Logic::BinaryOperator do
   end
 
   describe '#errors' do
-    it { expect(greater_than(constant(1), constant(true)).errors).to eq(['les types sont incompatibles : (1 > true)']) }
+    it { expect(greater_than(constant(1), constant(true)).errors).to eq(['les types sont incompatibles : (1 > Oui)']) }
   end
 end
 

spec/models/logic/empty_spec.rb

@@ -13,4 +13,8 @@ describe Logic::Constant do
     it { expect(empty).to eq(empty) }
     it { expect(empty).not_to eq(constant(true)) }
   end
+
+  describe '#to_s' do
+    it { expect(empty.to_s).to eq('un membre vide') }
+  end
 end

spec/models/logic/eq_spec.rb

@@ -8,7 +8,7 @@ describe Logic::Eq do
 
   describe '#errors' do
     it { expect(ds_eq(constant(true), constant(true)).errors).to be_empty }
-    it { expect(ds_eq(constant(true), constant(1)).errors).to eq(["les types sont incompatibles : (true == 1)"]) }
+    it { expect(ds_eq(constant(true), constant(1)).errors).to eq(["les types sont incompatibles : (Oui == 1)"]) }
   end
 
   describe '#==' do

spec/models/logic/or_spec.rb

@@ -8,7 +8,7 @@ describe Logic::Or do
   end
 
   describe '#to_s' do
-    it { expect(or_from([true, false, true]).to_s).to eq "(true || false || true)" }
+    it { expect(or_from([true, false, true]).to_s).to eq "(Oui || Non || Oui)" }
   end
 
   def or_from(boolean_to_constants)