From 263fcc5af2eb28b516615a91a989883efcdab677 Mon Sep 17 00:00:00 2001
From: Rinse Vlaswinkel <43185712+RinseV@users.noreply.github.com>
Date: Tue, 1 Oct 2024 15:20:12 +0200
Subject: [PATCH 1/2] chore: Expand const specification with false and 0
 constants

---
 tests/specifications/const.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/specifications/const.yaml b/tests/specifications/const.yaml
index eef4de41c..ab7a3b105 100644
--- a/tests/specifications/const.yaml
+++ b/tests/specifications/const.yaml
@@ -26,11 +26,15 @@ components:
       type: object
       required:
         - value
+        - valueFalse
         - valueNullable
       properties:
         value:
           type: boolean
           const: true
+        valueFalse:
+          type: boolean
+          const: false
         valueNullable:
           type:
             - boolean
@@ -40,11 +44,15 @@ components:
       type: object
       required:
         - value
+        - valueZero
         - valueNullable
       properties:
         value:
           type: number
           const: 1
+        valueZero:
+          type: number
+          const: 0
         valueNullable:
           type:
             - number

From 12c335cac9fc470f05098e0f87702ac26f7a623e Mon Sep 17 00:00:00 2001
From: Rinse Vlaswinkel <43185712+RinseV@users.noreply.github.com>
Date: Tue, 1 Oct 2024 15:22:16 +0200
Subject: [PATCH 2/2] fix: Correctly set type for false or 0 constants

---
 packages/core/src/getters/scalar.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/getters/scalar.ts b/packages/core/src/getters/scalar.ts
index c6a2ffdb1..2325b7dbe 100644
--- a/packages/core/src/getters/scalar.ts
+++ b/packages/core/src/getters/scalar.ts
@@ -52,7 +52,7 @@ export const getScalar = ({
       }
 
       const itemWithConst = item as SchemaWithConst;
-      if (itemWithConst.const) {
+      if (itemWithConst.const !== undefined) {
         value = itemWithConst.const;
       }
 
@@ -73,7 +73,7 @@ export const getScalar = ({
       let value = 'boolean';
 
       const itemWithConst = item as SchemaWithConst;
-      if (itemWithConst.const) {
+      if (itemWithConst.const !== undefined) {
         value = itemWithConst.const;
       }