mirror of https://github.com/divan/expvarmon.git
54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package main
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import "testing"
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func TestStack(t *testing.T) {
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size := 10
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s := NewStackWithSize(size)
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for i := 0; i < size+5; i++ {
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s.Push(i)
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l := len(s.Values)
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if l < size {
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if l != i+1 {
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t.Fatalf("len is incorrect. expecting %d, got %d", i, l)
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}
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} else {
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if l != size {
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t.Fatalf("len is incorrect. expecting %d, got %d", size, l)
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}
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}
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}
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if s.Front().(int) != 14 {
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t.Fatalf("Front returns wrong value: expecting %d, got %d", 14, s.Front())
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}
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s1 := NewStackWithSize(3)
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s1.Push(true)
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s1.Push(false)
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s1.Push(true)
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ints1 := s1.IntValues()
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if len(ints1) != 3 {
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t.Fatal("expecting len of to be %d, but got %d", 3, len(ints1))
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}
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if ints1[0] != 1 || ints1[1] != 0 || ints1[2] != 1 {
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t.Fatal("bool values converted to int incorrectly: %v", ints1)
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}
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s2 := NewStackWithSize(3)
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s2.Push(0.1)
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s2.Push(0.5)
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s2.Push(0.03)
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ints2 := s2.IntValues()
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if len(ints2) != 3 {
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t.Fatal("expecting len to be %d, but got %d", 3, len(ints2))
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}
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if ints2[0] != 10 || ints2[1] != 50 || ints2[2] != 3 {
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t.Fatal("float values converted to int incorrectly: %v", ints2)
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}
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}
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