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[satellite] Add a Jinja test template #820

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20 changes: 20 additions & 0 deletions exercises/practice/satellite/.meta/template.j2
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
{{ header }}
{% for idx, case in cases %}
@test "{{ case["description"] }}" {
{% if idx == 0 %}# {% endif %}[[ $BATS_RUN_SKIPPED == "true" ]] || skip
run bash {{ solution }} "{{ case["input"]["preorder"] | join(" ") }}" "{{ case["input"]["inorder"] | join(" ") }}"
{%- if case["expect_error"] %}
assert_failure
shopt -s nocasematch
assert_output "{{ case["expect_error_msg"] }}"
{%- else %}
assert_success
expectedJson=$(cat << END_JSON
{{ case["expected"] | tojson(separators=None, indent=4) | indent(4, first=True) }}
END_JSON
)
# compare without spaces
[[ "${output//[[:space:]]/}" == "${expectedJson//[[:space:]]/}" ]]
{%- endif %}
}
{% endfor %}
89 changes: 70 additions & 19 deletions exercises/practice/satellite/satellite.bats
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Original file line number Diff line number Diff line change
@@ -1,34 +1,61 @@
#!/usr/bin/env bats
load bats-extra

# generated on 2026-06-28T23:19:01+00:00
# local version: 2.0.0.0

@test "Empty tree" {
#[[ $BATS_RUN_SKIPPED == "true" ]] || skip
# [[ $BATS_RUN_SKIPPED == "true" ]] || skip
run bash satellite.sh "" ""
assert_success
[[ $output = "{}" ]]
expectedJson=$(cat << END_JSON
{}
END_JSON
)
# compare without spaces
[[ "${output//[[:space:]]/}" == "${expectedJson//[[:space:]]/}" ]]
}

@test "Tree with one item" {
[[ $BATS_RUN_SKIPPED == "true" ]] || skip
run bash satellite.sh "a" "a"
assert_success
expected='{"v": "a", "l": {}, "r": {}}'
assert_output "$expected"
expectedJson=$(cat << END_JSON
{
"v": "a",
"l": {},
"r": {}
}
END_JSON
)
# compare without spaces
[[ "${output//[[:space:]]/}" == "${expectedJson//[[:space:]]/}" ]]
}

@test "Tree with many items" {
[[ $BATS_RUN_SKIPPED == "true" ]] || skip
run bash satellite.sh "a i x f r" "i a f x r"
assert_success

expectedJson=$(cat << END_JSON
{"v": "a",
"l": {"v": "i", "l": {}, "r": {}},
"r": {"v": "x",
"l": {"v": "f", "l": {}, "r": {}},
"r": {"v": "r", "l": {}, "r": {}}
{
"v": "a",
"l": {
"v": "i",
"l": {},
"r": {}
},
"r": {
"v": "x",
"l": {
"v": "f",
"l": {},
"r": {}
},
"r": {
"v": "r",
"l": {},
"r": {}
}
}
}
END_JSON
Expand All @@ -47,18 +74,18 @@ END_JSON

@test "Reject inconsistent traversals of same length" {
[[ $BATS_RUN_SKIPPED == "true" ]] || skip
run bash satellite.sh "a b c" "x y z"
run bash satellite.sh "x y z" "a b c"
assert_failure
shopt -s nocasematch
assert_output "traversals must have the same elements"
}

@test "Reject traversals with repeated elements" {
@test "Reject traversals with repeated items" {
[[ $BATS_RUN_SKIPPED == "true" ]] || skip
run bash satellite.sh "a b a" "b a a"
assert_failure
shopt -s nocasematch
assert_output "traversals must contain unique elements"
assert_output "traversals must contain unique items"
}

@test "A degenerate binary tree" {
Expand All @@ -72,7 +99,11 @@ END_JSON
"v": "b",
"l": {
"v": "c",
"l": { "v": "d", "l": {}, "r": {} },
"l": {
"v": "d",
"l": {},
"r": {}
},
"r": {}
},
"r": {}
Expand All @@ -99,7 +130,11 @@ END_JSON
"r": {
"v": "c",
"l": {},
"r": { "v": "d", "l": {}, "r": {} }
"r": {
"v": "d",
"l": {},
"r": {}
}
}
}
}
Expand All @@ -120,17 +155,33 @@ END_JSON
"v": "b",
"l": {
"v": "d",
"l": { "v": "g", "l": {}, "r": {} },
"r": { "v": "h", "l": {}, "r": {} }
"l": {
"v": "g",
"l": {},
"r": {}
},
"r": {
"v": "h",
"l": {},
"r": {}
}
},
"r": {}
},
"r": {
"v": "c",
"l": { "v": "e", "l": {}, "r": {} },
"l": {
"v": "e",
"l": {},
"r": {}
},
"r": {
"v": "f",
"l": { "v": "i", "l": {}, "r": {} },
"l": {
"v": "i",
"l": {},
"r": {}
},
"r": {}
}
}
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