github.com/lmorg/murex@v0.0.0-20240217211045-e081c89cd4ef/utils/readline/unicide_test.go (about)

     1  package readline
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/lmorg/murex/test/count"
     7  )
     8  
     9  func TestSetRunePos(t *testing.T) {
    10  	tests := []struct {
    11  		Value        string
    12  		Start        int
    13  		RunePos      int
    14  		ExpectedRPos int
    15  		ExpectedCPos int
    16  	}{
    17  		{
    18  			Value:        "hello world!",
    19  			Start:        5,
    20  			RunePos:      7,
    21  			ExpectedRPos: 7,
    22  			ExpectedCPos: 7,
    23  		},
    24  		{
    25  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
    26  			Start:        2,
    27  			RunePos:      13,
    28  			ExpectedRPos: 13,
    29  			ExpectedCPos: 25,
    30  		},
    31  		{
    32  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
    33  			Start:        2,
    34  			RunePos:      14,
    35  			ExpectedRPos: 14,
    36  			ExpectedCPos: 27,
    37  		},
    38  		{
    39  			Value:        "foo举手之劳就可以使办公室更加环保，比如，使用再生纸。",
    40  			Start:        2,
    41  			RunePos:      6,
    42  			ExpectedRPos: 6,
    43  			ExpectedCPos: 8,
    44  		},
    45  		{
    46  			Value:        "foo举手之劳就可以使办公室更加环保，比如，使用再生纸。",
    47  			Start:        2,
    48  			RunePos:      7,
    49  			ExpectedRPos: 7,
    50  			ExpectedCPos: 10,
    51  		},
    52  		{
    53  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
    54  			Start:        2,
    55  			RunePos:      3,
    56  			ExpectedRPos: 3,
    57  			ExpectedCPos: 5,
    58  		},
    59  		{
    60  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
    61  			Start:        2,
    62  			RunePos:      4,
    63  			ExpectedRPos: 4,
    64  			ExpectedCPos: 7,
    65  		},
    66  	}
    67  
    68  	count.Tests(t, len(tests))
    69  
    70  	for i, test := range tests {
    71  		u := new(UnicodeT)
    72  		u.Set(new(Instance), []rune(test.Value))
    73  		u.SetRunePos(test.Start)
    74  		u.SetRunePos(test.RunePos)
    75  		rPos := u.RunePos()
    76  		cPos := u.CellPos()
    77  
    78  		if rPos != test.ExpectedRPos || cPos != test.ExpectedCPos {
    79  			t.Errorf("Unexpected position in test %d", i)
    80  			t.Logf("  Value:      '%s'", test.Value)
    81  			t.Logf("  Start:      %d", test.Start)
    82  			t.Logf("  SetRunePos: %d", test.RunePos)
    83  			t.Logf("  exp rPos:   %d", test.ExpectedRPos)
    84  			t.Logf("  act rPos:   %d", rPos)
    85  			t.Logf("  exp cPos:   %d", test.ExpectedCPos)
    86  			t.Logf("  act cPos:   %d", cPos)
    87  		}
    88  	}
    89  }
    90  
    91  func TestSetCellPos(t *testing.T) {
    92  	tests := []struct {
    93  		Value        string
    94  		Start        int
    95  		CellPos      int
    96  		ExpectedRPos int
    97  		ExpectedCPos int
    98  	}{
    99  		{
   100  			Value:        "hello world!",
   101  			Start:        5,
   102  			CellPos:      7,
   103  			ExpectedRPos: 7,
   104  			ExpectedCPos: 7,
   105  		},
   106  		{
   107  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
   108  			Start:        2,
   109  			CellPos:      25,
   110  			ExpectedRPos: 13,
   111  			ExpectedCPos: 25,
   112  		},
   113  		{
   114  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
   115  			Start:        2,
   116  			CellPos:      26,
   117  			ExpectedRPos: 13,
   118  			ExpectedCPos: 25,
   119  		},
   120  		{
   121  			Value:        "foo举手之劳就可以使办公室更加环保，比如，使用再生纸。",
   122  			Start:        2,
   123  			CellPos:      8,
   124  			ExpectedRPos: 6,
   125  			ExpectedCPos: 8,
   126  		},
   127  		{
   128  			Value:        "foo举手之劳就可以使办公室更加环保，比如，使用再生纸。",
   129  			Start:        2,
   130  			CellPos:      9,
   131  			ExpectedRPos: 6,
   132  			ExpectedCPos: 8,
   133  		},
   134  		{
   135  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
   136  			Start:        2,
   137  			CellPos:      5,
   138  			ExpectedRPos: 3,
   139  			ExpectedCPos: 5,
   140  		},
   141  		{
   142  			Value:        "举手之劳就可以使办公室更加环保，比如，使用再生纸。",
   143  			Start:        2,
   144  			CellPos:      6,
   145  			ExpectedRPos: 3,
   146  			ExpectedCPos: 5,
   147  		},
   148  	}
   149  
   150  	count.Tests(t, len(tests))
   151  
   152  	for i, test := range tests {
   153  		u := new(UnicodeT)
   154  		u.Set(new(Instance), []rune(test.Value))
   155  		u.SetRunePos(test.Start)
   156  		u.SetCellPos(test.CellPos)
   157  		rPos := u.RunePos()
   158  		cPos := u.CellPos()
   159  
   160  		if rPos != test.ExpectedRPos || cPos != test.ExpectedCPos {
   161  			t.Errorf("Unexpected position in test %d", i)
   162  			t.Logf("  Value:      '%s'", test.Value)
   163  			t.Logf("  Start:      %d", test.Start)
   164  			t.Logf("  SetCellPos: %d", test.CellPos)
   165  			t.Logf("  exp rPos:   %d", test.ExpectedRPos)
   166  			t.Logf("  act rPos:   %d", rPos)
   167  			t.Logf("  exp cPos:   %d", test.ExpectedCPos)
   168  			t.Logf("  act cPos:   %d", cPos)
   169  		}
   170  	}
   171  }