90 lines
1.4 KiB
Go
90 lines
1.4 KiB
Go
package analyzer
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import (
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"testing"
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)
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func TestRounded(t *testing.T) {
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type args struct {
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num Amount
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places 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 Amount
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}{
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{
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name: "zero",
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args: args{num: 0.0, places: 2},
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want: 0.0,
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},
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{
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name: "negative",
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args: args{num: -30.1, places: 2},
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want: -30.1,
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},
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{
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name: "long",
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args: args{num: 500.123456789, places: 3},
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want: 500.123,
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},
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{
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name: "short",
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args: args{num: 500.523456789, places: 1},
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want: 500.5,
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},
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{
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name: "money",
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args: args{num: 3.50, places: 2},
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want: 3.50,
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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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if got := tt.args.num.Rounded(tt.args.places); got != tt.want {
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t.Errorf("Rounded() = %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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func TestFormatUSD(t *testing.T) {
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type args struct {
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dollars Amount
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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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{
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name: "zero",
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args: args{dollars: 0.0},
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want: "$0.00",
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},
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{
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name: "positive",
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args: args{dollars: 13.35423},
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want: "$13.35",
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},
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{
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name: "negative",
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args: args{dollars: -28.44},
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want: "-$28.44",
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},
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{
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name: "large",
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args: args{dollars: 56000.03},
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want: "$56,000.03",
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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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if got := tt.args.dollars.FormatUSD(); got != tt.want {
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t.Errorf("FormatUSD() = %q, want %q", got, tt.want)
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}
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})
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}
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}
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