53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
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package functions
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import (
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"testing"
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"fmt"
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)
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// Test fibonacci function
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func TestFibonacci(t *testing.T) {
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var sequence = [4]int{1, 3, 5, 9}
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var values = [4]int{1, 2, 5, 34}
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for i := 0; i < len(sequence); i++ {
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var seq, want = sequence[i], values[i]
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outcome, error := MyFibonacci(seq)
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if error != nil {
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t.Errorf("Error trying to Fibonacci %d: %s", seq, error)
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}
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if outcome != want {
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t.Errorf("Invalid outcome: Fibonacci sequence %d should be %d, got %d",
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seq, want, outcome)
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}
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}
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}
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func TestFibBadNumber(t *testing.T) {
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outcome,error := MyFibonacci(-4)
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if error == nil {
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t.Errorf("This should be an error, not a %d",outcome)
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}
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}
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func TestSums(t *testing.T) {
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var tests = []struct{
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a, b int
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want int
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} {
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{1, 2, 3},
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{5, 3, 8},
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{9, 4, 13},
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}
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for _, tt := range tests {
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testname := fmt.Sprintf("%d+%d",tt.a, tt.b)
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t.Run(testname, func(t *testing.T) {
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result := sum(tt.a, tt.b)
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if result != tt.want {
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t.Errorf("Expected %d, got %d", tt.want,result)
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}
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})
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}
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}
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