repo_description: Open Source Continuous File Synchronization
repo_topics: go p2p peer-to-peer synchronization
code: // Copyright (C) 2015 The Protocol Authors.
  
  package config
  
  import "testing"
  
  func TestCompressionMarshal(t *testing.T) {
  	uTestcases := []struct {
  		s string
  		c Compression
  	}{
  		{"true", CompressionMetadata},
  		{"false", CompressionNever},
  		{"never", CompressionNever},
  		{"metadata", CompressionMetadata},
  		{"always", CompressionAlways},
  		{"whatever", CompressionMetadata},
  	}
  
  	mTestcases := []struct {
  		s string
  		c Compression
  	}{
  		{"never", CompressionNever},
  		{"metadata", CompressionMetadata},
  		{"always", CompressionAlways},
  	}
  
  	var c Compression
  	for _, tc := range uTestcases {
  		err := c.UnmarshalText([]byte(tc.s))
  		if err != nil {
  			t.Error(err)
  		}
  		if c != tc.c {
  			t.Errorf("%s unmarshalled to %d, not %d", tc.s, c, tc.c)
  		}
  	}
  
  	for _, tc := range mTestcases {
  		bs, err := tc.c.MarshalText()
  		if err != nil {
  			t.Error(err)
  		}
  		if s := string(bs); s != tc.s {
  			t.Errorf("%d marshalled to %q, not %q", tc.c, s, tc.s)
  		}
  	}
  }
  