diff options
| author | Paul Buetow <paul@buetow.org> | 2021-10-30 18:17:53 +0300 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2021-10-30 18:17:53 +0300 |
| commit | 6181a10443b5122e94c85a7c17f3603683d64cdf (patch) | |
| tree | 5cfaaa2d882add4b8daf19bbf243b84ed0bc1fe8 /internal/datas/rbuffer_test.go | |
| parent | 4bca83bdd8544448732d996919da4d7c61a971dc (diff) | |
remove unused rbuffer package
Diffstat (limited to 'internal/datas/rbuffer_test.go')
| -rw-r--r-- | internal/datas/rbuffer_test.go | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/internal/datas/rbuffer_test.go b/internal/datas/rbuffer_test.go deleted file mode 100644 index 843bb8e..0000000 --- a/internal/datas/rbuffer_test.go +++ /dev/null @@ -1,106 +0,0 @@ -package datas - -import ( - "fmt" - "math/rand" - "testing" - "time" -) - -func TestRBufferOneElement(t *testing.T) { - r, err := NewRBuffer(1) - if err != nil { - t.Errorf("Expected error creating ring buffer with capacity 1") - } - - testRBufferValues(t, r, []string{"Hello world"}) - testRBufferValues(t, r, []string{"Hello world", "Hello universe"}) -} - -func TestRBuffer(t *testing.T) { - if _, err := NewRBuffer(0); err == nil { - t.Errorf("Expected error creating ring buffer with capacity 0") - } - - r, err := NewRBuffer(10) - if err != nil { - t.Errorf("Error creating ring buffer with capacity 10: %v", err) - } - - fiveValues := []string{ - "42 is the answer!", - "Scorpion: Get over here!", - "Have you swiped your nectar card?", - "Please mind the gap between the train and the platform!", - "Visit DTail at https://dtail.dev", - } - testRBufferValues(t, r, fiveValues) - - moreFiveValues := []string{ - "I love Golang", - "As a contrast, I also love Perl", - "Mimecast: Stop Bad Things From Happening to Good Organizations", - "We are the Buetow Brothers", - "London is calling", - } - tenValues := append(fiveValues, moreFiveValues...) - testRBufferValues(t, r, tenValues) -} - -func TestRandomRBuffer(t *testing.T) { - for i := 0; i < 100; i++ { - testRandomRBuffer(t) - } -} - -func testRandomRBuffer(t *testing.T) { - rand.Seed(time.Now().UnixNano()) - - maxCapacity := 1000 - minCapacity := 1 - capacity := rand.Intn(maxCapacity-minCapacity) + minCapacity - r, err := NewRBuffer(capacity) - if err != nil { - t.Errorf("Error creating ring buffer with capacity %d: %v", capacity, err) - } - - numValues := rand.Intn(capacity * 2) - values := make([]string, numValues) - for i := 0; i < numValues; i++ { - values = append(values, fmt.Sprintf("%d.%d", i, rand.Int())) - } - - testRBufferValues(t, r, values) -} - -func testRBufferValues(t *testing.T, r *RBuffer, values []string) { - value, ok := r.Get() - if ok { - t.Errorf("Expected not ok reading from empty ring buffer but got ok and value '%s'", value) - } - - for _, value := range values { - r.Add(value) - } - - expectedValues := values - overCapacity := len(values) - r.Capacity - if overCapacity > 0 { - expectedValues = values[overCapacity:] - } - - for _, expected := range expectedValues { - value, ok := r.Get() - if !ok { - t.Errorf("Expected value '%s' but got nothing", expected) - } - if value != expected { - t.Errorf("Expected value '%s' but got value '%v'", expected, value) - } - } - - value, ok = r.Get() - if ok { - t.Errorf("Expected not ok reading from empty ring buffer but got ok and value '%s'", value) - } -} |
