From 05ba09befb378a34109aa0533093fef864b47de1 Mon Sep 17 00:00:00 2001
From: Jeff Fessler <fessler@umich.edu>
Date: Fri, 17 May 2024 22:21:16 -0400
Subject: [PATCH] Use Type not DataType

---
 test/mri/exp_xform.jl | 2 +-
 test/nufft/nufft.jl   | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/test/mri/exp_xform.jl b/test/mri/exp_xform.jl
index 90834e7d..68c12cd4 100644
--- a/test/mri/exp_xform.jl
+++ b/test/mri/exp_xform.jl
@@ -5,7 +5,7 @@ using Test: @test, @test_throws, @inferred
 
 
 # test for given data type
-function exp_xform_test( ; T::DataType = ComplexF32)
+function exp_xform_test( ; T::Type{<:Complex{<:AbstractFloat}} = ComplexF32)
 
     modes = (:element, :row, :column)
 
diff --git a/test/nufft/nufft.jl b/test/nufft/nufft.jl
index fd52eaea..fbfb5cc8 100644
--- a/test/nufft/nufft.jl
+++ b/test/nufft/nufft.jl
@@ -19,7 +19,8 @@ Simple 1D NUFFT tests.
 """
 function nufft_test1( ;
     M::Int = 30, N::Int = 20, n_shift::Real = 1.7,
-    T::DataType = Float64, tol::Real = 7e-6,
+    T::Type{<:Number} = Float64,
+    tol::Real = 7e-6,
 )
 
     w = (rand(M) .- 0.5) * 2π
@@ -81,7 +82,8 @@ function nufft_test2( ;
     M::Int = 35,
     N::Dims = (10,8),
     n_shift::AbstractVector{<:Real} = [4,3],
-    T::DataType = Float64, tol::Real = 2e-6,
+    T::Type{<:Number} = Float64,
+    tol::Real = 2e-6,
 )
 
     w = []