add tests for open_mfdataset

Author: meggart

Project.toml

@@ -1,7 +1,7 @@
 name = "YAXArrays"
 uuid = "c21b50f5-aa40-41ea-b809-c0f5e47bfa5c"
 authors = ["Fabian Gans <[email protected]>"]
-version = "0.5.14"
+version = "0.5.15"
 
 [deps]
 CFTime = "179af706-886a-5703-950a-314cd64e0468"

test/Datasets/datasets.jl

@@ -531,3 +531,36 @@ end
     ds = Dataset(a=a1, b=a2, c=a3, d=a4, e=a5)
     @test_throws ArgumentError Cube(ds)
 end
+
+@testset "Open_mfdataset" begin
+    import NetCDF
+    d1 = DD.X(1:20)
+    d2 = DD.Y(1:10)
+    a1 = rand(20,10)
+    a2 = rand(20,10)
+    td = mktempdir()
+    f1, f2 = joinpath.(td,("file_1.nc","file_2.nc"))
+
+    array1 = YAXArray((d1,d2),a1)
+    array2 = YAXArray((d1,d2),a2)
+
+    savecube(array1,f1)
+    savecube(array2,f2)
+
+    ds = open_mfdataset(DD.DimArray([f1,f2],(DD.Ti(1:2),)))
+
+    @test ds.layer.data[:,:,1] == array1
+    @test ds.layer.data[:,:,2] == array2
+
+    td = mktempdir()
+    f1, f2 = joinpath.(td,("file_1.nc","file_2.nc"))
+    td1, td2 = DD.Ti(1:2), DD.Ti(3:4)
+    a1,a2 = rand(20,10,2), rand(20,10,2)
+    array1,array2 = YAXArray((d1,d2,td1),a1),  YAXArray((d1,d2,td2),a2)
+    savecube(array1,f1)
+    savecube(array2,f2)
+
+    ds = open_mfdataset(joinpath(td,"*.nc"))
+    @test ds.layer.data[:,:,1:2] == array1
+    @test ds.layer.data[:,:,3:4] == array2
+end