forked from urdt/ussd
89 lines
1.7 KiB
Go
89 lines
1.7 KiB
Go
package common
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import (
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"testing"
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)
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func TestParseAndScaleAmount(t *testing.T) {
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tests := []struct {
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name string
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amount string
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decimals string
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want string
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expectError bool
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}{
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{
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name: "whole number",
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amount: "123",
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decimals: "2",
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want: "12300",
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expectError: false,
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},
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{
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name: "decimal number",
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amount: "123.45",
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decimals: "2",
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want: "12345",
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expectError: false,
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},
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{
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name: "zero decimals",
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amount: "123.45",
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decimals: "0",
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want: "123",
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expectError: false,
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},
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{
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name: "large number",
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amount: "1000000.01",
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decimals: "6",
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want: "1000000010000",
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expectError: false,
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},
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{
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name: "invalid amount",
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amount: "abc",
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decimals: "2",
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want: "",
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expectError: true,
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},
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{
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name: "invalid decimals",
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amount: "123.45",
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decimals: "abc",
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want: "",
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expectError: true,
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},
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{
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name: "zero amount",
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amount: "0",
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decimals: "2",
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want: "0",
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expectError: false,
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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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got, err := ParseAndScaleAmount(tt.amount, tt.decimals)
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// Check error cases
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if tt.expectError {
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if err == nil {
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t.Errorf("ParseAndScaleAmount(%q, %q) expected error, got nil", tt.amount, tt.decimals)
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}
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return
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}
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if err != nil {
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t.Errorf("ParseAndScaleAmount(%q, %q) unexpected error: %v", tt.amount, tt.decimals, err)
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return
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}
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if got != tt.want {
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t.Errorf("ParseAndScaleAmount(%q, %q) = %v, want %v", tt.amount, tt.decimals, got, tt.want)
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}
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})
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}
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}
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