Can anyone help me with this error?

count = 0
ary = 0
for i in range(int(input())):
    n = int(input())
    li = list(map(int, input().split()))
    ary = li[0]
    if len(li) == 1:
        count = 0
    else:
        for k in range(1, n):
            if ary > li[k]:
                ary = li[k]
                count += 1
            else:
                count += 0
    print(count+1)