57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
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package logic
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import "testing"
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func TestValidateYarnRatio(t *testing.T) {
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tests := []struct {
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name string
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raw string
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wantErr bool
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}{
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{
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name: "empty ratio is valid",
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raw: "",
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wantErr: false,
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},
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{
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name: "both sides add up to ten",
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raw: `{"warp":[{"yarn_id":"y1","ratio":6},{"yarn_id":"y2","ratio":4}],"weft":[{"yarn_id":"y3","ratio":10}]}`,
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wantErr: false,
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},
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{
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name: "one empty side is valid",
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raw: `{"warp":[{"yarn_id":"y1","ratio":10}],"weft":[]}`,
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wantErr: false,
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},
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{
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name: "side with yarn must add up to ten",
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raw: `{"warp":[{"yarn_id":"y1","ratio":9}],"weft":[]}`,
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wantErr: true,
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},
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{
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name: "ratio must be integer",
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raw: `{"warp":[{"yarn_id":"y1","ratio":9.5}],"weft":[]}`,
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wantErr: true,
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},
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{
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name: "yarn id is required",
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raw: `{"warp":[{"ratio":10}],"weft":[]}`,
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wantErr: true,
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},
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{
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name: "invalid json is rejected",
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raw: `{warp}`,
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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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err := validateYarnRatio(tt.raw)
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if (err != nil) != tt.wantErr {
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t.Fatalf("validateYarnRatio() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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