From 3d1cd02f27518f1a04374c7c8320cd5d82ede6e9 Mon Sep 17 00:00:00 2001
From: Minteck <contact@minteck.org>
Date: Thu, 23 Feb 2023 19:34:56 +0100
Subject: Updated 40 files, added 37 files, deleted 1103 files and renamed 3905
 files (automated)

---
 .../cuint/test/UINT32_subtract-test.js             | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 includes/external/school/node_modules/cuint/test/UINT32_subtract-test.js

(limited to 'includes/external/school/node_modules/cuint/test/UINT32_subtract-test.js')

diff --git a/includes/external/school/node_modules/cuint/test/UINT32_subtract-test.js b/includes/external/school/node_modules/cuint/test/UINT32_subtract-test.js
new file mode 100644
index 0000000..9fa5488
--- /dev/null
+++ b/includes/external/school/node_modules/cuint/test/UINT32_subtract-test.js
@@ -0,0 +1,75 @@
+var assert = require('assert')
+var UINT32 = require('..').UINT32
+
+describe('subtract method', function () {
+
+  describe('0-0', function () {
+
+    it('should return 0', function (done) {
+      var u = UINT32(0).subtract( UINT32(0) )
+
+      assert.equal( u.toNumber(), 0 )
+      done()
+    })
+
+  })
+
+  describe('1-0', function () {
+
+    it('should return 1', function (done) {
+      var u = UINT32(1).subtract( UINT32(0) )
+
+      assert.equal( u.toNumber(), 1 )
+      done()
+    })
+
+  })
+
+  describe('0-1', function () {
+
+    it('should return -1', function (done) {
+      var u = UINT32(0).subtract( UINT32(1) )
+
+      assert.equal( u.toNumber(), -1 )
+      done()
+    })
+
+  })
+
+  describe('low bit-high bit', function () {
+
+    it('should return 0', function (done) {
+      var n = Math.pow(2, 17)
+      var u = UINT32(1).subtract( UINT32(n) )
+
+      assert.equal( u.toNumber(), 1-n )
+      done()
+    })
+
+  })
+
+  describe('high bit-low bit', function () {
+
+    it('should return n', function (done) {
+      var n = Math.pow(2, 17)
+      var u = UINT32(n).subtract( UINT32(123) )
+
+      assert.equal( u.toNumber(), n - 123 )
+      done()
+    })
+
+  })
+
+  describe('high bit-high bit', function () {
+
+    it('should return n', function (done) {
+      var n = Math.pow(2, 17)
+      var u = UINT32(n+1).subtract( UINT32(n) )
+
+      assert.equal( u.toNumber(), 1 )
+      done()
+    })
+
+  })
+
+})
-- 
cgit