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Contents?: true
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Versions: 122
Compression:
Stored size: 1.2 KB
Contents
package spiralmatrix
import (
"reflect"
"testing"
)
var testCases = []struct {
description string
input int
expected [][]int
}{
{
description: "empty spiral",
input: 0,
expected: [][]int{},
},
{
description: "trivial spiral",
input: 1,
expected: [][]int{
{1},
},
},
{
description: "spiral of size 2",
input: 2,
expected: [][]int{
{1, 2},
{4, 3},
},
},
{
description: "spiral of size 3",
input: 3,
expected: [][]int{
{1, 2, 3},
{8, 9, 4},
{7, 6, 5},
},
},
{
description: "spiral of size 4",
input: 4,
expected: [][]int{
{1, 2, 3, 4},
{12, 13, 14, 5},
{11, 16, 15, 6},
{10, 9, 8, 7},
},
},
}
func TestSpiralMatrix(t *testing.T) {
for _, testCase := range testCases {
matrix := SpiralMatrix(testCase.input)
if !reflect.DeepEqual(matrix, testCase.expected) {
t.Fatalf("FAIL: %s\n\tSpiralMatrix(%v)\nexpected: %v\ngot : %v",
testCase.description, testCase.input, testCase.expected, matrix)
}
t.Logf("PASS: %s", testCase.description)
}
}
func BenchmarkSpiralMatrix(b *testing.B) {
for i := 0; i < b.N; i++ {
for _, testCase := range testCases {
SpiralMatrix(testCase.input)
}
}
}
Version data entries
122 entries across 122 versions & 1 rubygems