45 lines
889 B
Go
45 lines
889 B
Go
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package parsing
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import (
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"math/big"
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"os"
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"testing"
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)
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func TestCliargs_Parse(t *testing.T) {
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tests := []struct {
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name string
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args []string
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want *big.Int
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wantErr bool
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}{
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{
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name: "Test with valid integer",
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args: []string{"", "10"}, // the first argument is the program name
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want: big.NewInt(10),
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wantErr: false,
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},
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{
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name: "Test with non-integer",
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args: []string{"", "abc"}, // the first argument is the program name
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want: nil,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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os.Args = tt.args
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parser := &Cliargs{}
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got, err := parser.Parse()
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if (err != nil) != tt.wantErr {
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t.Errorf("Parse() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !tt.wantErr && got.Cmp(tt.want) != 0 {
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t.Errorf("Parse() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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