From 7b4a34027d544032bba48f28e38fc8703ba8a12a Mon Sep 17 00:00:00 2001
From: Artur Gower <arturgower@gmail.com>
Date: Thu, 30 Nov 2023 13:26:44 +0000
Subject: [PATCH] fix broadcast test error

---
 src/physics/physical_medium.jl | 3 ---
 src/result.jl                  | 2 +-
 test/end_to_end_tests.jl       | 2 +-
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/physics/physical_medium.jl b/src/physics/physical_medium.jl
index d60442c3..f97e3029 100644
--- a/src/physics/physical_medium.jl
+++ b/src/physics/physical_medium.jl
@@ -27,7 +27,6 @@ struct ScalarMedium{T,Dim} <: PhysicalMedium{Dim,1}
     c::Complex{T} # complex wavespeed
 end
 
-
 """
 A basis for regular functions, that is, smooth functions. A series expansion in this basis should converge to any regular function within a ball.
 """
@@ -63,7 +62,6 @@ basisorder_to_basislength(::Type{P}, order::Int) where P <: PhysicalMedium{2,1}
 basislength_to_basisorder(::Type{P},len::Int) where P <: PhysicalMedium{3,1} = Int(sqrt(len) - 1)
 basislength_to_basisorder(::Type{P},len::Int) where P <: PhysicalMedium{2,1} = Int((len - 1) / 2.0)
 
-
 function outgoing_radial_basis(medium::PhysicalMedium{2,1}, ω::T, order::Integer, r::T) where {T<:Number}
     k = ω/medium.c
     return hankelh1.(-order:order,k*r)
@@ -197,7 +195,6 @@ function regular_translation_matrix(medium::PhysicalMedium{3,1}, in_order::Integ
 end
 
 
-
 """
     estimate_regular_basis_order(medium::PhysicalMedium, ω::Number, radius::Number; tol = 1e-6)
 """
diff --git a/src/result.jl b/src/result.jl
index af5934d0..f576d307 100644
--- a/src/result.jl
+++ b/src/result.jl
@@ -108,7 +108,7 @@ function +(s1::SimulationResult,s2::SimulationResult)::SimulationResult
 end
 
 function +(s::SimulationResult,a::Union{Complex{T},T})::SimulationResult where T <: Number
-    if length(s.field) > 1
+    if length(s.field[1]) > 1
         error("Can not add a number to a vector field")
     elseif typeof(s.field[1] .+ a) != typeof(s.field[1])
         error("Summing SimulationResult with $a would cause SimulationResult.field to change its type.")
diff --git a/test/end_to_end_tests.jl b/test/end_to_end_tests.jl
index 1c9f3b43..0982ab26 100644
--- a/test/end_to_end_tests.jl
+++ b/test/end_to_end_tests.jl
@@ -17,7 +17,7 @@
 
         result = run(sim, [1.0,2.0], 0.1)
         result = run(particles, source, [1.0,2.0], 0.1)
-        result = 3.2*result + result*4.0im + [0.3+4.0im] # changes result.field
+        result = 3.2*result + result*4.0im + 0.3+4.0im # changes result.field
 
         @test field(result)[1] == result.field[1][1] # returns
         @test field(result,1,1) == result.field[1][1] # returns