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32 lines
724 B
Go
32 lines
724 B
Go
package build
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import "testing"
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func TestUpdateEnv(t *testing.T) {
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env := []string{"one=1", "two=a=b", "three="}
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newEnv := upsertEnv(env, "two", func(v string) string {
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return v + "+added"
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})
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newEnv = upsertEnv(newEnv, "newVar", func(v string) string {
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return "added"
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})
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newEnv = upsertEnv(newEnv, "three", func(v string) string {
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return "3"
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})
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if len(newEnv) != 4 {
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t.Errorf("expected: 4, got: %d", len(newEnv))
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}
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if newEnv[1] != "two=a=b+added" {
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t.Errorf("expected: \"two=a=b+added\", got: %q", newEnv[1])
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}
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if newEnv[2] != "three=3" {
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t.Errorf("expected: \"three=3\", got: %q", newEnv[2])
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}
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if newEnv[3] != "newVar=added" {
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t.Errorf("expected: \"newVar=added\", got: %q", newEnv[3])
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}
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}
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