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package internal
import "testing"
func TestPercentage(t *testing.T) {
// key is barWidth
testSuite := map[int][]struct {
name string
total int64
current int64
expected int64
}{
100: {
{"t,c,e{-1,-1,0}", -1, -1, 0},
{"t,c,e{0,-1,0}", 0, -1, 0},
{"t,c,e{0,0,0}", 0, 0, 0},
{"t,c,e{0,1,0}", 0, 1, 0},
{"t,c,e{100,0,0}", 100, 0, 0},
{"t,c,e{100,10,10}", 100, 10, 10},
{"t,c,e{100,15,15}", 100, 15, 15},
{"t,c,e{100,50,50}", 100, 50, 50},
{"t,c,e{100,99,99}", 100, 99, 99},
{"t,c,e{100,100,100}", 100, 100, 100},
{"t,c,e{100,101,101}", 100, 101, 100},
{"t,c,e{120,0,0}", 120, 0, 0},
{"t,c,e{120,10,8}", 120, 10, 8},
{"t,c,e{120,15,13}", 120, 15, 13},
{"t,c,e{120,50,42}", 120, 50, 42},
{"t,c,e{120,60,50}", 120, 60, 50},
{"t,c,e{120,99,83}", 120, 99, 83},
{"t,c,e{120,101,84}", 120, 101, 84},
{"t,c,e{120,118,98}", 120, 118, 98},
{"t,c,e{120,119,99}", 120, 119, 99},
{"t,c,e{120,120,100}", 120, 120, 100},
{"t,c,e{120,121,101}", 120, 121, 100},
},
80: {
{"t,c,e{-1,-1,0}", -1, -1, 0},
{"t,c,e{0,-1,0}", 0, -1, 0},
{"t,c,e{0,0,0}", 0, 0, 0},
{"t,c,e{0,1,0}", 0, 1, 0},
{"t,c,e{100,0,0}", 100, 0, 0},
{"t,c,e{100,10,8}", 100, 10, 8},
{"t,c,e{100,15,12}", 100, 15, 12},
{"t,c,e{100,50,40}", 100, 50, 40},
{"t,c,e{100,99,79}", 100, 99, 79},
{"t,c,e{100,100,80}", 100, 100, 80},
{"t,c,e{100,101,81}", 100, 101, 80},
{"t,c,e{120,0,0}", 120, 0, 0},
{"t,c,e{120,10,7}", 120, 10, 7},
{"t,c,e{120,15,10}", 120, 15, 10},
{"t,c,e{120,50,33}", 120, 50, 33},
{"t,c,e{120,60,40}", 120, 60, 40},
{"t,c,e{120,99,66}", 120, 99, 66},
{"t,c,e{120,101,67}", 120, 101, 67},
{"t,c,e{120,118,79}", 120, 118, 79},
{"t,c,e{120,119,79}", 120, 119, 79},
{"t,c,e{120,120,80}", 120, 120, 80},
{"t,c,e{120,121,81}", 120, 121, 80},
},
}
for width, cases := range testSuite {
for _, tc := range cases {
got := int64(PercentageRound(tc.total, tc.current, width))
if got != tc.expected {
t.Errorf("width %d; %s: Expected: %d, got: %d\n", width, tc.name, tc.expected, got)
}
}
}
}
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