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set container.n in differenceRunRun

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Travis 2017-08-25 19:23:09 -05:00
parent 8c03e7c3bb
commit 31f1fe0be1
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2 changed files with 6 additions and 0 deletions
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1
roaring/roaring.go
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@ -2621,6 +2621,7 @@ func differenceRunRun(a, b *container) *container {
}
}
output.n = output.count()
return output
}

5
roaring/roaring_internal_test.go
View file

@ -1601,6 +1601,7 @@ func TestDifferenceRunRun(t *testing.T) {
aruns []interval16
bruns []interval16
exp []interval16
expn int
}{
{
// this tests all six overlap combinations
@ -1609,6 +1610,7 @@ func TestDifferenceRunRun(t *testing.T) {
aruns: []interval16{{start: 3, last: 6}, {start: 13, last: 16}, {start: 24, last: 26}, {start: 33, last: 38}, {start: 43, last: 46}, {start: 53, last: 56}},
bruns: []interval16{{start: 1, last: 8}, {start: 11, last: 14}, {start: 21, last: 23}, {start: 35, last: 37}, {start: 44, last: 48}, {start: 57, last: 59}},
exp: []interval16{{start: 15, last: 16}, {start: 24, last: 26}, {start: 33, last: 34}, {start: 38, last: 38}, {start: 43, last: 43}, {start: 53, last: 56}},
expn: 13,
},
}
for i, test := range tests {
@ -1620,6 +1622,9 @@ func TestDifferenceRunRun(t *testing.T) {
if !reflect.DeepEqual(ret.runs, test.exp) {
t.Fatalf("test #%v expected %v, but got %v", i, test.exp, ret.runs)
}
if ret.n != test.expn {
t.Fatalf("test #%v expected n=%v, but got n=%v", i, test.expn, ret.n)
}
}
}