func TestHashSet(t *testing.T) {
var h fs.HashSet
if h.Count() != 0 {
t.Fatalf("expected empty set to have 0 elements, got %d", h.Count())
}
a := h.Array()
if len(a) != 0 {
t.Fatalf("expected empty slice, got %d", len(a))
}
h = h.Add(fs.HashMD5)
if h.Count() != 1 {
t.Fatalf("expected 1 element, got %d", h.Count())
}
if h.GetOne() != fs.HashMD5 {
t.Fatalf("expected HashMD5, got %v", h.GetOne())
}
a = h.Array()
if len(a) != 1 {
t.Fatalf("expected 1 element, got %d", len(a))
}
if a[0] != fs.HashMD5 {
t.Fatalf("expected HashMD5, got %v", a[0])
}
// Test overlap, with all hashes
h = h.Overlap(fs.SupportedHashes)
if h.Count() != 1 {
t.Fatalf("expected 1 element, got %d", h.Count())
}
if h.GetOne() != fs.HashMD5 {
t.Fatalf("expected HashMD5, got %v", h.GetOne())
}
if !h.SubsetOf(fs.SupportedHashes) {
t.Fatalf("expected to be subset of all hashes")
}
if !h.SubsetOf(fs.NewHashSet(fs.HashMD5)) {
t.Fatalf("expected to be subset of itself")
}
h = h.Add(fs.HashSHA1)
if h.Count() != 2 {
t.Fatalf("expected 2 elements, got %d", h.Count())
}
one := h.GetOne()
if !(one == fs.HashMD5 || one == fs.HashSHA1) {
t.Fatalf("expected to be either MD5 or SHA1, got %v", one)
}
if !h.SubsetOf(fs.SupportedHashes) {
t.Fatalf("expected to be subset of all hashes")
}
if h.SubsetOf(fs.NewHashSet(fs.HashMD5)) {
t.Fatalf("did not expect to be subset of only MD5")
}
if h.SubsetOf(fs.NewHashSet(fs.HashSHA1)) {
t.Fatalf("did not expect to be subset of only SHA1")
}
if !h.SubsetOf(fs.NewHashSet(fs.HashMD5, fs.HashSHA1)) {
t.Fatalf("expected to be subset of MD5/SHA1")
}
a = h.Array()
if len(a) != 2 {
t.Fatalf("expected 2 elements, got %d", len(a))
}
ol := h.Overlap(fs.NewHashSet(fs.HashMD5))
if ol.Count() != 1 {
t.Fatalf("expected 1 element overlap, got %d", ol.Count())
}
if !ol.Contains(fs.HashMD5) {
t.Fatalf("expected overlap to be MD5, got %v", ol)
}
if ol.Contains(fs.HashSHA1) {
t.Fatalf("expected overlap NOT to contain SHA1, got %v", ol)
}
ol = h.Overlap(fs.NewHashSet(fs.HashMD5, fs.HashSHA1))
if ol.Count() != 2 {
t.Fatalf("expected 2 element overlap, got %d", ol.Count())
}
if !ol.Contains(fs.HashMD5) {
t.Fatalf("expected overlap to contain MD5, got %v", ol)
}
if !ol.Contains(fs.HashSHA1) {
t.Fatalf("expected overlap to contain SHA1, got %v", ol)
}
}
func TestHashSet(t *testing.T) {
var h fs.HashSet
assert.Equal(t, 0, h.Count())
a := h.Array()
assert.Len(t, a, 0)
h = h.Add(fs.HashMD5)
assert.Equal(t, 1, h.Count())
assert.Equal(t, fs.HashMD5, h.GetOne())
a = h.Array()
assert.Len(t, a, 1)
assert.Equal(t, a[0], fs.HashMD5)
// Test overlap, with all hashes
h = h.Overlap(fs.SupportedHashes)
assert.Equal(t, 1, h.Count())
assert.Equal(t, fs.HashMD5, h.GetOne())
assert.True(t, h.SubsetOf(fs.SupportedHashes))
assert.True(t, h.SubsetOf(fs.NewHashSet(fs.HashMD5)))
h = h.Add(fs.HashSHA1)
assert.Equal(t, 2, h.Count())
one := h.GetOne()
if !(one == fs.HashMD5 || one == fs.HashSHA1) {
t.Fatalf("expected to be either MD5 or SHA1, got %v", one)
}
assert.True(t, h.SubsetOf(fs.SupportedHashes))
assert.False(t, h.SubsetOf(fs.NewHashSet(fs.HashMD5)))
assert.False(t, h.SubsetOf(fs.NewHashSet(fs.HashSHA1)))
assert.True(t, h.SubsetOf(fs.NewHashSet(fs.HashMD5, fs.HashSHA1)))
a = h.Array()
assert.Len(t, a, 2)
ol := h.Overlap(fs.NewHashSet(fs.HashMD5))
assert.Equal(t, 1, ol.Count())
assert.True(t, ol.Contains(fs.HashMD5))
assert.False(t, ol.Contains(fs.HashSHA1))
ol = h.Overlap(fs.NewHashSet(fs.HashMD5, fs.HashSHA1))
assert.Equal(t, 2, ol.Count())
assert.True(t, ol.Contains(fs.HashMD5))
assert.True(t, ol.Contains(fs.HashSHA1))
}
