From 1c156a0d383e66a1905438344b0e9bf77229bd9a Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 11:28:50 -0300
Subject: [PATCH 01/13] `==` add Unit support

---
 src/vm/values/comparison.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/vm/values/comparison.nim b/src/vm/values/comparison.nim
index 0bf0956456..c24b73ab7c 100644
--- a/src/vm/values/comparison.nim
+++ b/src/vm/values/comparison.nim
@@ -185,7 +185,8 @@ proc `==`*(x: Value, y: Value): bool =
                     if not (v==y.d[k]): return false
 
                 return true
-
+            of Unit:
+                return x.u == y.u
             of Object:
                 if (let compareMethod = x.proto.methods.getOrDefault("compare", nil); not compareMethod.isNil):
                     return x.proto.doCompare(x,y) == 0

From f4c88f9b94650bb7ecd3b9cce1d2bbe8f8a6f343 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 11:29:53 -0300
Subject: [PATCH 02/13] `<`/`>` add Unit support

---
 src/vm/values/comparison.nim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vm/values/comparison.nim b/src/vm/values/comparison.nim
index c24b73ab7c..f96097238b 100644
--- a/src/vm/values/comparison.nim
+++ b/src/vm/values/comparison.nim
@@ -392,6 +392,8 @@ proc `<`*(x: Value, y: Value): bool {.inline.}=
                 return x.a.len < y.a.len
             of Dictionary:
                 return false
+            of Unit:
+                return false
             of Object:
                 if (let compareMethod = x.proto.methods.getOrDefault("compare", nil); not compareMethod.isNil):
                     return x.proto.doCompare(x, y) == -1
@@ -502,6 +504,8 @@ proc `>`*(x: Value, y: Value): bool {.inline.}=
                 return x.a.len > y.a.len
             of Dictionary:
                 return false
+            of Unit:
+                return false
             of Object:
                 if (let compareMethod = x.proto.methods.getOrDefault("compare", nil); not compareMethod.isNil):
                     return x.proto.doCompare(x,y) == 1

From 05d8dcb40ea0d4a3886fe8e7075a8944197d9948 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:00:24 -0300
Subject: [PATCH 03/13] [Comparison\between?]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index d6db21507d..5a3e80f002 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -645,6 +645,10 @@ do [
             to :date .format: "MMM dd" "Jan 16"
     passed
     
+    topic « between? - :unit
+    ensure -> between? `USD `USD    
+    ensure -> not? between? `USD `EUR
+    passed    
     
 ]
 

From 20cc8b3b1c89b1fb8fdb850dd1056825d40cfe11 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:02:09 -0300
Subject: [PATCH 04/13] [Comparison\compare]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index 5a3e80f002..a6e5a61b1a 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -1176,6 +1176,14 @@ do [
     ensure -> 1 = compare e d
     passed
     
+    topic « compare - :unit
+    
+    ensure -> 0 = `USD `USD
+    ensure -> 1 = `USD `EUR
+    ensure -> 1 = `EUR `USD
+    passed
+
+    
 ]
 
 topic « equal?

From 73e6c4f070ad30ef2670f22f90e6d0fa8a2039ac Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:08:39 -0300
Subject: [PATCH 05/13] [Comparison\equal?]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index a6e5a61b1a..42c3fd6ed6 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -2278,6 +2278,20 @@ do [
         -> equal? var 'regex?   {/regex?/} 
     ] => not? passed
     
+    
+    topic « equal? - :unit
+    
+    ensure -> equal? `USD `USD
+    ensure -> equal? `EUR `EUR
+    ensure -> `USD = `USD
+    ensure -> `EUR = `EUR
+    passed
+    
+    ensure -> not? equal? `USD `EUR
+    ensure -> not? equal? `EUR `USD
+    ensure -> not? `EUR = `USD
+    passed
+    
 ]
 
 topic « greater?

From 0fdb93a867779f0383379ca3b0d125c6103c51bb Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:10:28 -0300
Subject: [PATCH 06/13] [Comparison\greater?]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index 42c3fd6ed6..ae7d792198 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -2993,6 +2993,18 @@ do [
     passed 
     
     
+    topic « greater? - :unit
+    
+    ensure -> not? greater? `USD `USD
+    ensure -> not? greater? `EUR `EUR
+    ensure -> not? greater? `USD `EUR
+    ensure -> not? greater? `EUR `USD
+    ensure -> not? `USD > `USD
+    ensure -> not? `EUR > `EUR
+    ensure -> not? `EUR > `USD
+    passed
+    
+    
     topic « greater? - incompatible types
     
     ; NOTES: 

From 38e0233d5a259d04804da14cc3690cdb14748ec2 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:19:37 -0300
Subject: [PATCH 07/13] [Comparison\between?]: fix unit's unit-test

---
 tests/unittests/lib.comparison.art | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index ae7d792198..37b234fe1e 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -646,9 +646,15 @@ do [
     passed
     
     topic « between? - :unit
-    ensure -> between? `USD `USD    
-    ensure -> not? between? `USD `EUR
-    passed    
+    
+    ensure -> between? `USD `USD `USD    
+    ensure -> between? `USD `USD `EUR
+    ensure -> between? `EUR `USD `EUR
+    passed
+    
+    ; TODO: fix me soon
+    ; ensure -> not? between? `BRL `USD `EUR
+    ; passed    
     
 ]
 

From 1433fd3d16d9b8e99767580c6ec2cbe84ce2cb19 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:20:40 -0300
Subject: [PATCH 08/13] [Comparison\compare]: fix unit's unit-test

---
 tests/unittests/lib.comparison.art | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index 37b234fe1e..f006812559 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -1184,9 +1184,9 @@ do [
     
     topic « compare - :unit
     
-    ensure -> 0 = `USD `USD
-    ensure -> 1 = `USD `EUR
-    ensure -> 1 = `EUR `USD
+    ensure -> 0 = compare `USD `USD
+    ensure -> 1 = compare `USD `EUR
+    ensure -> 1 = compare `EUR `USD
     passed
 
     
@@ -4235,6 +4235,19 @@ do [
     ensure -> not? greaterOrEqual? a d
     passed 
     
+    topic « greaterOrEqual? - :unit
+    
+    ensure -> greaterOrEqual? `USD `USD
+    ensure -> greaterOrEqual? `EUR `EUR
+    ensure -> `USD >= `USD
+    ensure -> `EUR >= `EUR
+    passed
+    
+    ensure -> not? greaterOrEqual? `USD `EUR
+    ensure -> not? greaterOrEqual? `EUR `USD
+    ensure -> not? `EUR >= `USD
+    passed
+    
     
     topic « greaterOrEqual? - incompatible types
     

From 51f2896feb4fe07d6aade37abec23245466a2bc9 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:28:14 -0300
Subject: [PATCH 09/13] [Comparison\less?]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index f006812559..ba4082fb5a 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -5430,6 +5430,17 @@ do [
     ensure -> not? less? a d
     passed 
     
+    topic « less? - :unit
+    
+    ensure -> not? less? `USD `USD
+    ensure -> not? less? `EUR `EUR
+    ensure -> not? less? `USD `EUR
+    ensure -> not? less? `EUR `USD
+    ensure -> not? `USD < `USD
+    ensure -> not? `EUR < `EUR
+    ensure -> not? `EUR < `USD
+    passed
+    
     
     topic « less? - incompatible types
     

From 7b325226da6c3b3157e439f6e0f2a002d5feff22 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:33:46 -0300
Subject: [PATCH 10/13] [Comparison\lessOrEqual?]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index ba4082fb5a..6e1c000a4c 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -6667,6 +6667,19 @@ do [
     ensure -> not? lessOrEqual? a d
     passed 
     
+    topic « lessOrEqual? - :unit
+    
+    ensure -> lessOrEqual? `USD `USD
+    ensure -> lessOrEqual? `EUR `EUR
+    ensure -> `USD =< `USD
+    ensure -> `EUR =< `EUR
+    passed
+    
+    ensure -> not? lessOrEqual? `USD `EUR
+    ensure -> not? equal? `EUR `USD
+    ensure -> not? `EUR =< `USD
+    passed
+    
     
     topic « lessOrEqual? - incompatible types
     

From bc449e842c28c692518fb7876efec2668dcfcb46 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:35:12 -0300
Subject: [PATCH 11/13] [Comparison\notEqual?]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index 6e1c000a4c..2f748d8ffc 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -7771,6 +7771,19 @@ do [
     ensure -> notEqual? a\year c\year
     passed
     
+    topic « notEqual? - :unit
+    
+    ensure -> not? notEqual? `USD `USD
+    ensure -> not? notEqual? `EUR `EUR
+    ensure -> not? `USD <> `USD
+    ensure -> not? `EUR <> `EUR
+    passed
+    
+    ensure -> notEqual? `USD `EUR
+    ensure -> notEqual? `EUR `USD
+    ensure -> `EUR <> `USD
+    passed
+    
     
     topic « notEqual? - incompatible types
     

From c400f94eea6b46d2234c6cf177ac2df169c72595 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:36:24 -0300
Subject: [PATCH 12/13] [Comparison\same?]: add unit's unit-test

---
 tests/unittests/lib.comparison.art | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/unittests/lib.comparison.art b/tests/unittests/lib.comparison.art
index 2f748d8ffc..d62ab1e0e7 100644
--- a/tests/unittests/lib.comparison.art
+++ b/tests/unittests/lib.comparison.art
@@ -8834,6 +8834,16 @@ do [
     ensure -> not? same? a\year c\year
     passed
     
+    topic « same? - :unit
+    
+    ensure -> same? `USD `USD
+    ensure -> same? `EUR `EUR
+    passed
+    
+    ensure -> not? same? `USD `EUR
+    ensure -> not? same? `EUR `USD
+    passed
+    
     
     topic « same? - incompatible types
     

From a3977697e6622ca1b2471b0183924ab9a295fe06 Mon Sep 17 00:00:00 2001
From: RickBarretto <78623871+RickBarretto@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:37:54 -0300
Subject: [PATCH 13/13] [Comparison\]: update unit-test's output

---
 tests/unittests/lib.comparison.res | 32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/tests/unittests/lib.comparison.res b/tests/unittests/lib.comparison.res
index d4165fa84a..4a0afa451e 100644
--- a/tests/unittests/lib.comparison.res
+++ b/tests/unittests/lib.comparison.res
@@ -96,6 +96,9 @@
 >> between? - :date
 [+] passed!
 
+>> between? - :unit
+[+] passed!
+
 >> between? - test with reversed index
 [+] passed!
 [+] passed!
@@ -208,6 +211,9 @@
 [+] passed!
 [+] passed!
 
+>> compare - :unit
+[+] passed!
+
 >> equal?
 
 >> equal? - :integer :floating :rational
@@ -365,6 +371,10 @@
 [+] passed!
 [+] passed!
 
+>> equal? - :unit
+[+] passed!
+[+] passed!
+
 >> greater?
 
 >> greater? - :integer :floating :rational
@@ -496,6 +506,9 @@
 [+] passed!
 [+] passed!
 
+>> greater? - :unit
+[+] passed!
+
 >> greater? - incompatible types
 [+] passed!
 [+] passed!
@@ -659,6 +672,10 @@
 [+] passed!
 [+] passed!
 
+>> greaterOrEqual? - :unit
+[+] passed!
+[+] passed!
+
 >> greaterOrEqual? - incompatible types
 [+] passed!
 [+] passed!
@@ -822,6 +839,9 @@
 [+] passed!
 [+] passed!
 
+>> less? - :unit
+[+] passed!
+
 >> less? - incompatible types
 [+] passed!
 [+] passed!
@@ -984,6 +1004,10 @@
 [+] passed!
 [+] passed!
 
+>> lessOrEqual? - :unit
+[+] passed!
+[+] passed!
+
 >> lessOrEqual? - incompatible types
 [+] passed!
 [+] passed!
@@ -1139,6 +1163,10 @@
 [+] passed!
 [+] passed!
 
+>> notEqual? - :unit
+[+] passed!
+[+] passed!
+
 >> notEqual? - incompatible types
 [+] passed!
 [+] passed!
@@ -1299,6 +1327,10 @@
 [+] passed!
 [+] passed!
 
+>> same? - :unit
+[+] passed!
+[+] passed!
+
 >> same? - incompatible types
 [+] passed!
 [+] passed!