From ae7664597ed15f9ac779a9bac0595ab4125457c4 Mon Sep 17 00:00:00 2001
From: Lars Müller <34514239+appgurueu@users.noreply.github.com>
Date: Wed, 4 May 2022 13:44:14 +0200
Subject: Add vector.combine (#11920)

---
 builtin/common/tests/vector_spec.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'builtin/common/tests')

diff --git a/builtin/common/tests/vector_spec.lua b/builtin/common/tests/vector_spec.lua
index 25880236b..6a0b81a89 100644
--- a/builtin/common/tests/vector_spec.lua
+++ b/builtin/common/tests/vector_spec.lua
@@ -128,6 +128,14 @@ describe("vector", function()
 		assert.equal(vector.new(4.1, 5.9, 5.5), a:apply(f))
 	end)
 
+	it("combine()", function()
+		local a = vector.new(1, 2, 3)
+		local b = vector.new(3, 2, 1)
+		assert.equal(vector.add(a, b), vector.combine(a, b, function(x, y) return x + y end))
+		assert.equal(vector.new(3, 2, 3), vector.combine(a, b, math.max))
+		assert.equal(vector.new(1, 2, 1), vector.combine(a, b, math.min))
+	end)
+
 	it("equals()", function()
 		local function assertE(a, b)
 			assert.is_true(vector.equals(a, b))
-- 
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