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Files
lancet/concurrency/channel_test.go

70 lines
1.3 KiB
Go

package concurrency
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestGenerate(t *testing.T) {
assert := internal.NewAssert(t, "TestGenerate")
done := make(chan any)
defer close(done)
c := NewChannel()
intStream := c.Generate(done, 1, 2, 3)
// for v := range intStream {
// t.Log(v) //1, 2, 3
// }
assert.Equal(1, <-intStream)
assert.Equal(2, <-intStream)
assert.Equal(3, <-intStream)
}
func TestRepeat(t *testing.T) {
assert := internal.NewAssert(t, "TestRepeat")
done := make(chan any)
defer close(done)
c := NewChannel()
intStream := c.Take(done, c.Repeat(done, 1, 2), 5)
// for v := range intStream {
// t.Log(v) //1, 2, 1, 2, 1
// }
assert.Equal(1, <-intStream)
assert.Equal(2, <-intStream)
assert.Equal(1, <-intStream)
assert.Equal(2, <-intStream)
assert.Equal(1, <-intStream)
}
func TestTake(t *testing.T) {
assert := internal.NewAssert(t, "TestRepeat")
done := make(chan any)
defer close(done)
numbers := make(chan any, 5)
numbers <- 1
numbers <- 2
numbers <- 3
numbers <- 4
numbers <- 5
defer close(numbers)
c := NewChannel()
intStream := c.Take(done, numbers, 3)
// for v := range intStream {
// t.Log(v) //1, 2, 3
// }
assert.Equal(1, <-intStream)
assert.Equal(2, <-intStream)
assert.Equal(3, <-intStream)
}