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Contents
#!/usr/bin/env bats
@test "Short identical strands have hamming distance of zero" {
run bash hamming.sh C C
[ "$status" -eq 0 ]
[ "$output" -eq 0 ]
}
@test "Long identical strands have hamming distance of zero" {
run bash hamming.sh CATGCATG CATGCATG
[ "$status" -eq 0 ]
[ "$output" -eq 0 ]
}
@test "Single char different strings have hamming distance of one" {
run bash hamming.sh C A
[ "$status" -eq 0 ]
[ "$output" -eq 1 ]
}
@test "Distance with all chars different in small strings" {
run bash hamming.sh GC AT
[ "$status" -eq 0 ]
[ "$output" -eq 2 ]
}
@test "small distance with small strands" {
run bash hamming.sh GC GT
[ "$status" -eq 0 ]
[ "$output" -eq 1 ]
}
@test "small distance" {
run bash hamming.sh GGACG GGTCG
[ "$status" -eq 0 ]
[ "$output" -eq 1 ]
}
@test "small distance in long strands" {
run bash hamming.sh ACCAGGG ACTATGG
[ "$status" -eq 0 ]
[ "$output" -eq 2 ]
}
@test "non unique char in first strand" {
run bash hamming.sh AGA AGG
[ "$status" -eq 0 ]
[ "$output" -eq 1 ]
}
@test "non unique char in second strand" {
run bash hamming.sh AGG AGA
[ "$status" -eq 0 ]
[ "$output" -eq 1 ]
}
@test "large distance" {
run bash hamming.sh GATACA GCATAA
[ "$status" -eq 0 ]
[ "$output" -eq 4 ]
}
@test "large distance in off by one strand" {
run bash hamming.sh GGACGGATTCTG AGGACGGATTCT
[ "$status" -eq 0 ]
[ "$output" -eq 9 ]
}
@test "empty strands" {
run bash hamming.sh "" ""
[ "$status" -eq 0 ]
[ "$output" -eq 0 ]
}
@test "first string longer" {
run bash hamming.sh AGT AG
[ "$status" -eq 1 ]
[ "$output" = "The two strands must have the same length." ]
}
@test "second string longer" {
run bash hamming.sh AGT AGTC
[ "$status" -eq 1 ]
[ "$output" = "The two strands must have the same length." ]
}
@test "no input" {
run bash hamming.sh
[ "$status" -eq 1 ]
[ "$output" = "Usage: hamming.sh <string1> <string2>" ]
}
Version data entries
268 entries across 268 versions & 1 rubygems