test resample with resample_filter

JuliaDSP · Jan 24, 2025 · 17a3568 · 17a3568
1 parent 83528a0
commit 17a3568
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/resample.jl b/test/resample.jl
@@ -23,6 +23,14 @@ reference_vec(s) = vec(reference_data(s))
 end
 
 @testset "array signal" begin
+    x, mat, rate = rand(10_000), rand(121, 212), 1.23456789
+    h = resample_filter(rate)
+    # check that filtering with taps from `resample_filter` give equal results
+    @test resample(x, rate) == resample(x, rate, h)
+    @test resample(x, rate, 64, 0.8) == resample(x, rate, resample_filter(rate, 64, 0.8), 64)
+    @test resample(mat, rate; dims=1) == resample(mat, rate, h; dims=1)
+    @test resample(mat, rate; dims=2) == resample(mat, rate, h; dims=2)
+
     rate  = 1//2
     x_ml  = reference_vec("resample_x.txt")
     h_ml = reference_vec("resample_taps_1_2.txt")