51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package wordy
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import "testing"
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var tests = []struct {
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q string
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a int
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ok bool
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}{
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{"What is 1 plus 1?", 2, true},
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{"What is 53 plus 2?", 55, true},
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{"What is -1 plus -10?", -11, true},
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{"What is 123 plus 45678?", 45801, true},
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{"What is 4 minus -12?", 16, true},
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{"What is -3 multiplied by 25?", -75, true},
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{"What is 33 divided by -3?", -11, true},
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{"What is 1 plus 1 plus 1?", 3, true},
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{"What is 1 plus 5 minus -2?", 8, true},
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{"What is 20 minus 4 minus 13?", 3, true},
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{"What is 17 minus 6 plus 3?", 14, true},
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{"What is 2 multiplied by -2 multiplied by 3?", -12, true},
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{"What is -3 plus 7 multiplied by -2?", -8, true},
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{"What is -12 divided by 2 divided by -3?", 2, true},
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{"What is 53 cubed?", 0, false},
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{"Who is the president of the United States?", 0, false},
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}
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func TestAnswer(t *testing.T) {
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for _, test := range tests {
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switch a, ok := Answer(test.q); {
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case !ok:
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if test.ok {
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t.Errorf("Answer(%q) returned ok = false, expecting true.", test.q)
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}
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case !test.ok:
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t.Errorf("Answer(%q) = %d, %t, expecting ok = false.", test.q, a, ok)
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case a != test.a:
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t.Errorf("Answer(%q) = %d, want %d.", test.q, a, test.a)
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}
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}
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}
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// Benchmark combined time to answer all questions.
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func BenchmarkAnswer(b *testing.B) {
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for i := 0; i < b.N; i++ {
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for _, test := range tests {
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Answer(test.q)
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}
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}
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}
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