| 87 | } |
| 88 | |
| 89 | func TestInt(t *testing.T) { |
| 90 | tests := []struct { |
| 91 | input string |
| 92 | want int |
| 93 | wantErr bool |
| 94 | }{ |
| 95 | {input: "42", want: 42}, |
| 96 | {input: "-1", want: -1}, |
| 97 | {input: "not-a-number", wantErr: true}, |
| 98 | } |
| 99 | |
| 100 | for _, tt := range tests { |
| 101 | t.Run(tt.input, func(t *testing.T) { |
| 102 | t.Setenv(testVar, tt.input) |
| 103 | desc := env.Int(testVar) |
| 104 | |
| 105 | var result int |
| 106 | err := desc.Parse(&result) |
| 107 | |
| 108 | if tt.wantErr { |
| 109 | require.Error(t, err) |
| 110 | } else { |
| 111 | require.NoError(t, err) |
| 112 | assert.Equal(t, tt.want, result) |
| 113 | } |
| 114 | }) |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | func TestMegaInt(t *testing.T) { |
| 119 | tests := []struct { |