33 lines
594 B
Go
33 lines
594 B
Go
package handler
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import (
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"testing"
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)
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func TestFirstExisting(t *testing.T) {
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cases := []struct {
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name string
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values []string
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or string
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exp string
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}{
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{"none present",
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[]string{"one", "two", "three"}, "default",
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"one"},
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{"first missing",
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[]string{"", "two", "three"}, "default",
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"two"},
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{"all missing",
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[]string{"", "", ""}, "default",
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"default"},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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actu := firstExisting(tc.or, tc.values...)
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if actu != tc.exp {
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t.Errorf("expected %q, got %q", tc.exp, actu)
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}
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})
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}
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}
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