gopkg.in/docker/libcompose.v0@v0.4.0/lookup/simple_env_test.go (about)

     1  package lookup
     2  
     3  import (
     4  	"testing"
     5  )
     6  
     7  func TestOsEnvLookup(t *testing.T) {
     8  	osEnvLookup := &OsEnvLookup{}
     9  
    10  	envs := osEnvLookup.Lookup("PATH", nil)
    11  	if len(envs) != 1 {
    12  		t.Fatalf("Expected envs to contains one element, but was %v", envs)
    13  	}
    14  
    15  	envs = osEnvLookup.Lookup("path", nil)
    16  	if len(envs) != 0 {
    17  		t.Fatalf("Expected envs to be empty, but was %v", envs)
    18  	}
    19  
    20  	envs = osEnvLookup.Lookup("DOES_NOT_EXIST", nil)
    21  	if len(envs) != 0 {
    22  		t.Fatalf("Expected envs to be empty, but was %v", envs)
    23  	}
    24  }