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extended tests for difference operation

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This commit is contained in:
Todd Gruben 2017-06-21 20:18:03 -05:00
parent 0508a3c31f
commit 4da0c167e1
1 changed files with 37 additions and 10 deletions
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47
roaring/roaring_internal_test.go
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@ -705,30 +705,36 @@ func TestDifferenceMixed(t *testing.T) {
a := &container{}
b := &container{}
c := &container{}
d := &container{}
a.runs = []interval32{{start: 5, last: 10}}
a.n = a.runCountRange(0, 100)
b.array = []uint32{1, 4, 5, 7, 10, 11, 12}
b.array = []uint32{0, 2, 4, 6, 8, 10, 12}
b.n = len(b.array)
d.array = []uint32{1, 3, 5, 7, 9, 11, 12}
d.n = len(d.array)
res := difference(a, b)
if !reflect.DeepEqual(res.array, []uint32{6, 8, 9}) {
t.Fatalf("test #1 expected %v, but got %v", []uint32{6, 8, 9}, res.runs)
if !reflect.DeepEqual(res.array, []uint32{5, 7, 9}) {
t.Fatalf("test #1 expected %v, but got %v", []uint32{5, 7, 9}, res.array)
}
res = difference(b, a)
if !reflect.DeepEqual(res.array, []uint32{1, 4, 11, 12}) {
t.Fatalf("test #2 expected %v, but got %v", []uint32{1, 4, 11, 12}, res.array)
if !reflect.DeepEqual(res.array, []uint32{0, 2, 4, 12}) {
t.Fatalf("test #2 expected %v, but got %v", []uint32{0, 2, 4, 12}, res.array)
}
res = difference(a, a)
if !reflect.DeepEqual(res.runs, []interval32{}) {
t.Fatalf("test #3 expected empty but got %v", res.runs)
}
c.bitmap = []uint64{0x64}
c.n = c.countRange(0, 100)
res = difference(c, a)
if !reflect.DeepEqual(res.bitmap, []uint64{0x4}) {
t.Fatalf("test #4 expected %v, but got %v", []uint32{4}, res.bitmap)
}
@ -739,12 +745,33 @@ func TestDifferenceMixed(t *testing.T) {
}
res = difference(b, c)
if !reflect.DeepEqual(res.array, []uint32{1, 4, 7, 10, 11, 12}) {
t.Fatalf("test #6 expected %v, but got %v", []uint32{1, 4, 7, 10, 11, 12}, res.array)
if !reflect.DeepEqual(res.array, []uint32{0, 4, 8, 10, 12}) {
t.Fatalf("test #6 expected %v, but got %v", []uint32{0, 4, 8, 10, 12}, res.array)
}
res = difference(c, b)
if !reflect.DeepEqual(res.array, []uint32{2, 6}) {
t.Fatalf("test #7 expected %v, but got %v", []uint32{2, 6}, res.array)
if !reflect.DeepEqual(res.array, []uint32{5}) {
t.Fatalf("test #7 expected %v, but got %v", []uint32{5}, res.array)
}
res = difference(b, b)
if res.n != 0 {
t.Fatalf("test #8 expected 0, but got %d", res.n)
}
res = difference(c, c)
if res.n != 0 {
t.Fatalf("test #9 expected 0, but got %d", res.n)
}
res = difference(d, b)
if !reflect.DeepEqual(res.array, []uint32{1, 3, 5, 7, 9, 11}) {
t.Fatalf("test #10 expected %v, but got %d", []uint32{1, 3, 5, 7, 9, 11}, res.array)
}
res = difference(b, d)
if !reflect.DeepEqual(res.array, []uint32{0, 2, 4, 6, 8, 10}) {
t.Fatalf("test #11 expected %v, but got %d", []uint32{0, 2, 4, 6, 8, 10}, res.array)
}
}