Add benchmarks to tests

test/benchmarks.jl

@@ -0,0 +1,17 @@
+# Check that all benchmarks are running without errors.
+# Note that these are only smoke tests, not verifying the result.
+# Also note that these tests are run without coverage checks, since we want to
+# cover everything with unit tests.
+@testset verbose=true "Benchmarks" begin
+    include("../benchmarks/benchmarks.jl")
+
+    @testset verbose=true "$(length(size))D" for size in [(50,), (10, 10), (5, 5, 5)]
+        @testset verbose=true "`benchmark_count_neighbors`" begin
+            @test_nowarn_mod plot_benchmarks(benchmark_count_neighbors, size, 2)
+        end
+
+        @testset verbose=true "`benchmark_n_body`" begin
+            @test_nowarn_mod plot_benchmarks(benchmark_n_body, size, 2)
+        end
+    end
+end;

test/runtests.jl

@@ -1,7 +1,13 @@
 include("test_util.jl")
 
+const POINTNEIGHBORS_TEST = lowercase(get(ENV, "POINTNEIGHBORS_TEST", "all"))
+
 @testset verbose=true "PointNeighbors.jl Tests" begin
-    include("nhs_trivial.jl")
-    include("nhs_grid.jl")
-    include("neighborhood_search.jl")
-end
+    if POINTNEIGHBORS_TEST in ("all", "unit")
+        include("unittest.jl")
+    end
+
+    if POINTNEIGHBORS_TEST in ("all", "benchmarks")
+        include("benchmarks.jl")
+    end
+end;

test/unittest.jl

@@ -0,0 +1,7 @@
+# Separate file that can be executed to only run unit tests.
+# Include `test_util.jl` first.
+@testset verbose=true "Unit Tests" begin
+    include("nhs_trivial.jl")
+    include("nhs_grid.jl")
+    include("neighborhood_search.jl")
+end;