Serialization spec: Fix number fuzzing (#12496)

[minetest.git] / builtin / common / tests / vector_spec.lua

diff --git a/builtin/common/tests/vector_spec.lua b/builtin/common/tests/vector_spec.lua
index 9ebe690566a2c683895fbea1142019e3ffe0fd45..6a0b81a89128de8f3e6edb7e709fa7c9e5339b36 100644 (file)
--- a/builtin/common/tests/vector_spec.lua
+++ b/builtin/common/tests/vector_spec.lua
@@ -1,4 +1,4 @@
-_G.vector = {}
+_G.vector = {metatable = {}}
 dofile("builtin/common/vector.lua")
 
 describe("vector", function()
@@ -31,6 +31,21 @@ describe("vector", function()
                end)
        end)
 
+       it("zero()", function()
+               assert.same({x = 0, y = 0, z = 0}, vector.zero())
+               assert.same(vector.new(), vector.zero())
+               assert.equal(vector.new(), vector.zero())
+               assert.is_true(vector.check(vector.zero()))
+       end)
+
+       it("copy()", function()
+               local v = vector.new(1, 2, 3)
+               assert.same(v, vector.copy(v))
+               assert.same(vector.new(v), vector.copy(v))
+               assert.equal(vector.new(v), vector.copy(v))
+               assert.is_true(vector.check(vector.copy(v)))
+       end)
+
        it("indexes", function()
                local some_vector = vector.new(24, 42, 13)
                assert.equal(24, some_vector[1])
@@ -113,26 +128,34 @@ 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))
-                       end
-                       local function assertNE(a, b)
-                               assert.is_false(vector.equals(a, b))
-                       end
+               local function assertE(a, b)
+                       assert.is_true(vector.equals(a, b))
+               end
+               local function assertNE(a, b)
+                       assert.is_false(vector.equals(a, b))
+               end
 
-                       assertE({x = 0, y = 0, z = 0}, {x = 0, y = 0, z = 0})
-                       assertE({x = -1, y = 0, z = 1}, {x = -1, y = 0, z = 1})
-                       assertE({x = -1, y = 0, z = 1}, vector.new(-1, 0, 1))
-                       local a = {x = 2, y = 4, z = -10}
-                       assertE(a, a)
-                       assertNE({x = -1, y = 0, z = 1}, a)
-
-                       assert.equal(vector.new(1, 2, 3), vector.new(1, 2, 3))
-                       assert.is_true(vector.new(1, 2, 3):equals(vector.new(1, 2, 3)))
-                       assert.not_equal(vector.new(1, 2, 3), vector.new(1, 2, 4))
-                       assert.is_true(vector.new(1, 2, 3) == vector.new(1, 2, 3))
-                       assert.is_false(vector.new(1, 2, 3) == vector.new(1, 3, 3))
+               assertE({x = 0, y = 0, z = 0}, {x = 0, y = 0, z = 0})
+               assertE({x = -1, y = 0, z = 1}, {x = -1, y = 0, z = 1})
+               assertE({x = -1, y = 0, z = 1}, vector.new(-1, 0, 1))
+               local a = {x = 2, y = 4, z = -10}
+               assertE(a, a)
+               assertNE({x = -1, y = 0, z = 1}, a)
+
+               assert.equal(vector.new(1, 2, 3), vector.new(1, 2, 3))
+               assert.is_true(vector.new(1, 2, 3):equals(vector.new(1, 2, 3)))
+               assert.not_equal(vector.new(1, 2, 3), vector.new(1, 2, 4))
+               assert.is_true(vector.new(1, 2, 3) == vector.new(1, 2, 3))
+               assert.is_false(vector.new(1, 2, 3) == vector.new(1, 3, 3))
        end)
 
        it("metatable is same", function()
@@ -285,6 +308,7 @@ describe("vector", function()
 
        it("from_string()", function()
                local v = vector.new(1, 2, 3.14)
+               assert.is_true(vector.check(vector.from_string("(1, 2, 3.14)")))
                assert.same({v, 13}, {vector.from_string("(1, 2, 3.14)")})
                assert.same({v, 12}, {vector.from_string("(1,2 ,3.14)")})
                assert.same({v, 12}, {vector.from_string("(1,2,3.14,)")})