From 7f7c438dc0f04323c7551a64332adad2e76df84b Mon Sep 17 00:00:00 2001
From: Kevin-Mattheus-Moerman <kevin.moerman@gmail.com>
Date: Sun, 31 Mar 2024 20:27:16 +0100
Subject: [PATCH] Added testing for meshgroup #20

---
 examples/demo_meshgroup.jl |  2 +-
 test/runtests.jl           | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/examples/demo_meshgroup.jl b/examples/demo_meshgroup.jl
index 13d4701..14edb02 100644
--- a/examples/demo_meshgroup.jl
+++ b/examples/demo_meshgroup.jl
@@ -3,7 +3,7 @@ using GLMakie
 using GeometryBasics
 
 # Example geometry
-testCase = 3
+testCase = 1
 if testCase == 1
     s=1.0
     V=Vector{GeometryBasics.Point{3, Float64}}(undef,5)
diff --git a/test/runtests.jl b/test/runtests.jl
index bad280d..1c9d1a6 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -34,6 +34,7 @@ end
     end
 end
 
+
 @testset "gridpoints" verbose = true begin
 
     @testset "with 1 vector" begin
@@ -1903,6 +1904,37 @@ end
 
 end
 
+@testset "meshgroup" verbose = true begin
+    @testset "Single face" begin
+        # Single triangle
+        F = TriangleFace{Int64}[[1,2,3]]
+        V = Point3{Float64}[[0.0,0.0,0.0],[1.0,0.0,0.0],[1.0,1.0,0.0]]
+        C = meshgroup(F)
+        @test C == [1]
+
+        # Single quad
+        F = QuadFace{Int64}[[1,2,3,4]]
+        V = Point3{Float64}[[0.0,0.0,0.0],[1.0,0.0,0.0],[1.0,1.0,0.0],[0.0,1.0,0.0]]
+        C = meshgroup(F)
+        @test C == [1]
+    end
+
+    @testset "Two separate faces" begin
+        # Two triangles
+        F = TriangleFace{Int64}[[1,2,3],[4,5,6]]
+        V = Point3{Float64}[[0.0,0.0,0.0],[1.0,0.0,0.0],[1.0,1.0,0.0],
+                            [0.0,0.0,1.0],[1.0,0.0,1.0],[1.0,1.0,1.0]]
+        C = meshgroup(F)
+        @test C == [1,2]
+
+        # Two quads
+        F = QuadFace{Int64}[[1,2,3,4],[5,6,7,8]]
+        V = Point3{Float64}[[0.0,0.0,0.0],[1.0,0.0,0.0],[1.0,1.0,0.0],[0.0,1.0,0.0],
+                            [0.0,0.0,1.0],[1.0,0.0,1.0],[1.0,1.0,1.0],[0.0,1.0,1.0]]
+        C = meshgroup(F)
+        @test C == [1,2]
+    end
+end
 
 @testset "separate vertices" begin