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40 lines
599 B
Go
40 lines
599 B
Go
package intmath
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import "testing"
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func TestMin(t *testing.T) {
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testCases := []struct {
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name string
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a, b int
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expect int
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}{
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{
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name: "first smaller",
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a: 1,
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b: 2,
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expect: 1,
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},
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{
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name: "both equal",
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a: 1,
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b: 1,
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expect: 1,
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},
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{
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name: "last smaller",
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a: 2,
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b: 1,
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expect: 1,
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},
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}
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for _, c := range testCases {
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t.Run(c.name, func(t *testing.T) {
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actual := Min(c.a, c.b)
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if c.expect != actual {
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t.Errorf("expected min(%d, %d) to return %d, but did %d", c.a, c.b, c.expect, actual)
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}
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})
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}
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}
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