github.com/packtpublishing/learning-functional-programming-in-go@v0.0.0-20230130084745-8b849f6d58c4/Chapter01/02_fib/02_memoize_test.go (about)

     1  package fib
     2  
     3  import "testing"
     4  
     5  func TestMemoized(t *testing.T) {
     6  	for _, ft := range fibTests {
     7  		if v := FibMemoized(ft.a); v != ft.expected {
     8  			t.Errorf("FibMemoized(%d) returned %d, expected %d", ft.a, v, ft.expected)
     9  		}
    10  	}
    11  }
    12  
    13  func BenchmarkFibMemoized(b *testing.B) {
    14  	fn := FibMemoized
    15  	for i := 0; i < b.N; i++ {
    16  		_ = fn(8)
    17  	}
    18  }
    19  
    20  func benchmarkFibMemoized(i int, b *testing.B) {
    21  	for n := 0; n < b.N; n++ {
    22  		FibMemoized(i)
    23  	}
    24  }
    25  
    26  func BenchmarkFibMemoized1(b *testing.B)  { benchmarkFibMemoized(1, b) }
    27  func BenchmarkFibMemoized2(b *testing.B)  { benchmarkFibMemoized(2, b) }
    28  func BenchmarkFibMemoized3(b *testing.B)  { benchmarkFibMemoized(3, b) }
    29  func BenchmarkFibMemoized10(b *testing.B) { benchmarkFibMemoized(4, b) }
    30  func BenchmarkFibMemoized20(b *testing.B) { benchmarkFibMemoized(20, b) }
    31  func BenchmarkFibMemoized40(b *testing.B) { benchmarkFibMemoized(42, b) }