From 00ae6b5350d2028782f63228609eb1a4ddbb2cc8 Mon Sep 17 00:00:00 2001
From: Jacob Williams <jacobwilliams@users.noreply.github.com>
Date: Sun, 22 Oct 2023 23:17:04 -0500
Subject: [PATCH 1/2] adding more tests

---
 test/csv_test4.f90 | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 test/csv_test4.f90

diff --git a/test/csv_test4.f90 b/test/csv_test4.f90
new file mode 100644
index 0000000..e73e5d6
--- /dev/null
+++ b/test/csv_test4.f90
@@ -0,0 +1,34 @@
+!*****************************************************************************************
+!>
+!  Test of [[csv_utilities]].
+
+program csv_test3
+
+    use csv_utilities
+    use iso_fortran_env, only: wp => real64
+
+    implicit none
+
+    integer,dimension(:),allocatable :: ivec
+
+    write(*,*) ''
+    write(*,*) '============================'
+    write(*,*) ' csv_test_4 '
+    write(*,*) '============================'
+    write(*,*) ''
+
+    allocate(ivec(10000))
+
+    ivec = 0
+    ivec(500) = 1
+
+    call sort_ascending(ivec)
+    if (.not. all(ivec(1:10000-1)==0)) error stop 'sort error'
+    if (ivec(10000)/=1) error stop 'sort error'
+
+    ivec = unique(ivec,chunk_size=10)
+    if (.not. all (ivec == [0,1])) error stop 'unique error'
+
+    write(*,*) 'PASSED'
+
+  end program csv_test3

From a0424b6fe6969f3a39db7a02b4d1c1541b7e2951 Mon Sep 17 00:00:00 2001
From: Jacob Williams <jacobwilliams@users.noreply.github.com>
Date: Mon, 23 Oct 2023 00:05:44 -0500
Subject: [PATCH 2/2] more tests

---
 test/csv_test3.f90 | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/test/csv_test3.f90 b/test/csv_test3.f90
index 74b598b..623cfae 100644
--- a/test/csv_test3.f90
+++ b/test/csv_test3.f90
@@ -14,6 +14,8 @@ program csv_test3
     character(len=30),dimension(:),allocatable :: header, col1
     integer :: i
     character(len=100) :: tmp_str
+    integer,dimension(:),allocatable :: int_col
+    logical,dimension(:),allocatable :: log_col
 
     write(*,*) ''
     write(*,*) '============================'
@@ -25,27 +27,37 @@ program csv_test3
     call f%initialize(verbose = .true.)
 
     ! open the file
-    call f%open('test.csv',n_cols=4,status_ok=status_ok)
+    call f%open('test.csv',n_cols=6,status_ok=status_ok)
 
     ! add header
-    call f%add(['x','y','z','t'])
+    call f%add(['x  ','y  ','z  ','t  ','int','str'])
     call f%next_row()
 
     ! add some data:
     call f%add([1.0_wp,2.0_wp,3.0_wp],real_fmt='(F5.3)')
     call f%add(.true.)
+    call f%add(1)
+    call f%add('a')
     call f%next_row()
     call f%add([2.0_wp,5.0_wp,6.0_wp],real_fmt='(F5.3)')
     call f%add(.false.)
+    call f%add(1)
+    call f%add('b')
     call f%next_row()
     call f%add([3.0_wp,5.0_wp,6.0_wp],real_fmt='(F5.3)')
     call f%add(.false.)
+    call f%add(1)
+    call f%add('c')
     call f%next_row()
     call f%add([4.0_wp,5.0_wp,6.0_wp],real_fmt='(F5.3)')
     call f%add(.false.)
+    call f%add(1)
+    call f%add('d')
     call f%next_row()
     call f%add([5.0_wp,5.0_wp,6.0_wp],real_fmt='(F5.3)')
     call f%add(.false.)
+    call f%add(1)
+    call f%add('e')
     call f%next_row()
 
     ! finished
@@ -70,12 +82,17 @@ program csv_test3
     do i = 1, size(col1)
       print "(*(g0))", ">",trim(col1(i)),"<"
     end do
-
     do i = 1, 5
       write(tmp_str,'(F5.3)') real(i,wp)
       if (col1(i) /= tmp_str) error stop 'error converting cell to string:'//tmp_str
     end do
 
+    call f%get(4,log_col,status_ok)
+    if (.not. all(log_col .eqv. [.true.,.false.,.false.,.false.,.false.])) error stop 'error getting logical column'
+
+    call f%get(5,int_col,status_ok)
+    if (.not. all(int_col==1)) error stop 'error getting integer column'
+
     ! destroy the file
     call f%destroy()