formatting fix and test added
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@ -71,7 +71,9 @@ func formatTrailingDigits(value string, scale int) string {
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formatted = value[:i+scale]
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}
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return strings.TrimRight(formatted, "0.")
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formatted = strings.TrimRight(formatted, "0")
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return strings.TrimRight(formatted, ".")
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}
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return value
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@ -0,0 +1,27 @@
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package util
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import "testing"
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func TestFormatValue(t *testing.T) {
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type args struct {
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value float64
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scale int
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}
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tests := []struct {
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name string
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args args
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want string
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}{
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{"should format float value with scale = 1", args{94.123, 1}, "94.1"},
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{"should format float value with scale = 0", args{94.123, 0}, "94"},
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{"should format float value with trailing zeros", args{94.100, 5}, "94.1"},
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{"should format float value with radix char and trailing zeros", args{9423000.00123, 2}, "9,423,000"},
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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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if got := FormatValue(tt.args.value, tt.args.scale); got != tt.want {
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t.Errorf("FormatValue() = %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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