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39 lines
763 B
Go
39 lines
763 B
Go
package merge
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import (
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"testing"
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)
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func TestMergeTables(t *testing.T) {
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alice := Table[string, *additive]{
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"vanilla": add(3),
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"chocolate": add(5),
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"strawberry": add(2),
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}
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bob := Table[string, *additive]{
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"vanilla": add(2),
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"chocolate": add(3),
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"pistacchio": add(5),
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}
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votes := make(Table[string, *additive])
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if err := votes.Merge(alice); err != nil {
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t.Fatalf("tables failed to merge: %v", err)
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}
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if err := votes.Merge(bob); err != nil {
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t.Fatalf("tables failed to merge: %v", err)
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}
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check := func(k string, n int) {
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if have := votes[k].total; have != n {
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t.Fatalf("expected %d votes for %s but saw %v instead", n, k, have)
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}
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}
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check("vanilla", 5)
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check("chocolate", 8)
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check("strawberry", 2)
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check("pistacchio", 5)
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}
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