--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LazyTensors/test/runtests.jl	Thu Jun 20 21:14:20 2019 +0200
@@ -0,0 +1,56 @@
+using Test
+using LazyTensors
+
+
+
+@testset "Generic Mapping methods" begin
+    struct DummyMapping{T,R,D} <: LazyTensors.Mapping{T,R,D} end
+    LazyTensors.apply(m::DummyMapping{T,R,D}, v, i) where {T,R,D} = :apply
+    @test range_dim(DummyMapping{Int,2,3}()) == 2
+    @test domain_dim(DummyMapping{Int,2,3}()) == 3
+    @test apply(DummyMapping{Int,2,3}(), zeros(Int, (0,0,0)),0) == :apply
+end
+
+struct DummyOperator{T,D} <: LazyTensors.Operator{T,D} end
+@testset "Generic Operator methods" begin
+    @test range_size(DummyOperator{Int,2}(), (3,5)) == (3,5)
+    @test domain_size(DummyOperator{Float64, 3}(), (3,3,1)) == (3,3,1)
+end
+
+@testset "Mapping transpose" begin
+    struct DummyMapping{T,R,D} <: LazyTensors.Mapping{T,R,D} end
+
+    LazyTensors.apply(m::DummyMapping{T,R,D}, v, i) where {T,R,D} = :apply
+    LazyTensors.apply_transpose(m::DummyMapping{T,R,D}, v, i) where {T,R,D} = :apply_transpose
+
+    LazyTensors.range_size(m::DummyMapping{T,R,D}, domain_size) where {T,R,D} = :range_size
+    LazyTensors.domain_size(m::DummyMapping{T,R,D}, range_size) where {T,R,D} = :domain_size
+
+    m = DummyMapping{Float64,2,3}()
+    @test m'' == m
+    @test apply(m',zeros(Float64,(0,0)),0) == :apply_transpose
+    @test apply(m'',zeros(Float64,(0,0,0)),0) == :apply
+    @test apply_transpose(m', zeros(Float64,(0,0,0)),0) == :apply
+
+    @test range_size(m', (0,0)) == :domain_size
+    @test domain_size(m', (0,0,0)) == :range_size
+end
+
+@testset "TensorApplication" begin
+    struct DummyMapping{T,R,D} <: LazyTensors.Mapping{T,R,D} end
+
+    LazyTensors.apply(m::DummyMapping{T,R,D}, v, i) where {T,R,D} = (:apply,v,i)
+    LazyTensors.apply_transpose(m::DummyMapping{T,R,D}, v, i) where {T,R,D} = :apply_transpose
+
+    LazyTensors.range_size(m::DummyMapping{T,R,D}, domain_size) where {T,R,D} = 2 .* domain_size
+    LazyTensors.domain_size(m::DummyMapping{T,R,D}, range_size) where {T,R,D} = range_size.÷2
+
+
+    m = DummyMapping{Int, 1, 1}()
+    v = [0,1,2]
+    @test m*v isa AbstractVector{Int}
+    @test size(m*v) == 2 .*size(v)
+    @test (m*v)[0] == (:apply,v,0)
+    @test m*m*v isa AbstractVector{Int}
+    @test (m*m*v)[0] == (:apply,m*v,0)
+end
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