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author | Junegunn Choi <junegunn.c@gmail.com> | 2015-01-02 04:49:30 +0900 |
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committer | Junegunn Choi <junegunn.c@gmail.com> | 2015-01-04 00:37:29 +0900 |
commit | f3177305d5572b26f135fc045481358b4eb1bf69 (patch) | |
tree | d59fd9587e44e998581a131875bf45e243df6c6e /src/chunklist_test.go | |
parent | 7ba93d9f8351be64b37c65ae04d594ee261d5d26 (diff) |
Rewrite fzf in Go
Diffstat (limited to 'src/chunklist_test.go')
-rw-r--r-- | src/chunklist_test.go | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/chunklist_test.go b/src/chunklist_test.go new file mode 100644 index 00000000..a7daa47e --- /dev/null +++ b/src/chunklist_test.go @@ -0,0 +1,66 @@ +package fzf + +import ( + "fmt" + "testing" +) + +func TestChunkList(t *testing.T) { + cl := NewChunkList(func(s *string, i int) *Item { + return &Item{text: s, index: i * 2} + }) + + // Snapshot + snapshot := cl.Snapshot() + if len(snapshot) > 0 { + t.Error("Snapshot should be empty now") + } + + // Add some data + cl.Push("hello") + cl.Push("world") + + // Previously created snapshot should remain the same + if len(snapshot) > 0 { + t.Error("Snapshot should not have changed") + } + + // But the new snapshot should contain the added items + snapshot = cl.Snapshot() + if len(snapshot) != 1 { + t.Error("Snapshot should not be empty now") + } + + // Check the content of the ChunkList + chunk1 := snapshot[0] + if len(*chunk1) != 2 { + t.Error("Snapshot should contain only two items") + } + if *(*chunk1)[0].text != "hello" || (*chunk1)[0].index != 0 || + *(*chunk1)[1].text != "world" || (*chunk1)[1].index != 2 { + t.Error("Invalid data") + } + if chunk1.IsFull() { + t.Error("Chunk should not have been marked full yet") + } + + // Add more data + for i := 0; i < CHUNK_SIZE*2; i++ { + cl.Push(fmt.Sprintf("item %d", i)) + } + + // Previous snapshot should remain the same + if len(snapshot) != 1 { + t.Error("Snapshot should stay the same") + } + + // New snapshot + snapshot = cl.Snapshot() + if len(snapshot) != 3 || !snapshot[0].IsFull() || + !snapshot[1].IsFull() || snapshot[2].IsFull() { + t.Error("Expected two full chunks and one more chunk") + } + if len(*snapshot[2]) != 2 { + t.Error("Unexpected number of items") + } +} |