github.com/richardwilkes/toolbox@v1.121.0/txt/collapse_spaces_test.go (about)

     1  // Copyright (c) 2016-2024 by Richard A. Wilkes. All rights reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the Mozilla Public
     4  // License, version 2.0. If a copy of the MPL was not distributed with
     5  // this file, You can obtain one at http://mozilla.org/MPL/2.0/.
     6  //
     7  // This Source Code Form is "Incompatible With Secondary Licenses", as
     8  // defined by the Mozilla Public License, version 2.0.
     9  
    10  package txt_test
    11  
    12  import (
    13  	"testing"
    14  
    15  	"github.com/richardwilkes/toolbox/check"
    16  	"github.com/richardwilkes/toolbox/txt"
    17  )
    18  
    19  func TestCollapseSpaces(t *testing.T) {
    20  	data := []string{
    21  		"123", "123",
    22  		" 123", "123",
    23  		" 123 ", "123",
    24  		"    abc  ", "abc",
    25  		"  a b c   d", "a b c d",
    26  		"", "",
    27  		" ", "",
    28  	}
    29  	for i := 0; i < len(data); i += 2 {
    30  		check.Equal(t, data[i+1], txt.CollapseSpaces(data[i]))
    31  	}
    32  }