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diff test/testLazyTensors.jl @ 479:95f3b9036801 feature/compose_identity_mappings

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Specialize composition operator for composing a tensormapping with an identitymapping.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 04 Nov 2020 20:03:37 +0100
parents 3f3001d1020f
children 4b49f03bdb98
line wrap: on
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--- a/test/testLazyTensors.jl	Mon Nov 02 21:33:35 2020 +0100
+++ b/test/testLazyTensors.jl	Wed Nov 04 20:03:37 2020 +0100
@@ -312,6 +312,17 @@
 
     @inferred range_dim(I)
     @inferred domain_dim(I)
+
+    Ã = rand(4,2)
+    A = LazyLinearMap(Ã,(1,),(2,))
+    I1 = IdentityMapping{Float64}(2)
+    I2 = IdentityMapping{Float64}(4)
+    @test A∘I1 == A
+    @test I2∘A == A
+    @test I1∘I1 == I1
+    @test_throws DimensionMismatch I1∘A
+    @test_throws DimensionMismatch A∘I2
+    @test_throws DimensionMismatch I1∘I2
 end
 
 @testset "InflatedTensorMapping" begin