github.com/iDigitalFlame/xmt@v0.5.4/util/text/rand_test.go (about)

     1  // Copyright (C) 2020 - 2023 iDigitalFlame
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU General Public License as published by
     5  // the Free Software Foundation, either version 3 of the License, or
     6  // any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU General Public License
    14  // along with this program.  If not, see <https://www.gnu.org/licenses/>.
    15  //
    16  
    17  package text
    18  
    19  import "testing"
    20  
    21  func TestRandomString(t *testing.T) {
    22  	if v, c := Rand.String(10), Rand.String(10); v == c {
    23  		t.Fatalf(`TestRandomString(): Random string 2 "%s" should not equal random string 2 "%s"!`, v, c)
    24  	}
    25  }
    26  func TestRandomSetUpper(t *testing.T) {
    27  	for _, v := range Upper.String(16) {
    28  		if v < 'A' || v > 'Z' {
    29  			t.Fatalf(`TestRandomString(): Non-upper character "%c" found in 'Upper' generator!`, v)
    30  		}
    31  	}
    32  }
    33  func TestRandomSetLower(t *testing.T) {
    34  	for _, v := range Lower.String(16) {
    35  		if v < 'a' || v > 'z' {
    36  			t.Fatalf(`TestRandomString(): Non-lower character "%c" found in 'Lower' generator!`, v)
    37  		}
    38  	}
    39  }
    40  func TestRandomSetNumbers(t *testing.T) {
    41  	for _, v := range Numbers.String(16) {
    42  		if v < '0' || v > '9' {
    43  			t.Fatalf(`TestRandomString(): Non-number character "%c" found in 'Numbers' generator!`, v)
    44  		}
    45  	}
    46  }