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package compat
import (
"fmt"
"testing"
"github.com/evanw/esbuild/internal/test"
)
func TestCompareVersions(t *testing.T) {
t.Helper()
check := func(a v, b Semver, expected rune) {
t.Helper()
at := fmt.Sprintf("%d.%d.%d", a.major, a.minor, a.patch)
bt := b.String()
t.Run(fmt.Sprintf("%q ? %q", at, bt), func(t *testing.T) {
observed := '='
if result := compareVersions(a, b); result < 0 {
observed = '<'
} else if result > 0 {
observed = '>'
}
if observed != expected {
test.AssertEqual(t, fmt.Sprintf("%c", observed), fmt.Sprintf("%c", expected))
}
})
}
check(v{0, 0, 0}, Semver{}, '=')
check(v{1, 0, 0}, Semver{}, '>')
check(v{0, 1, 0}, Semver{}, '>')
check(v{0, 0, 1}, Semver{}, '>')
check(v{0, 0, 0}, Semver{Parts: []int{1}}, '<')
check(v{0, 0, 0}, Semver{Parts: []int{0, 1}}, '<')
check(v{0, 0, 0}, Semver{Parts: []int{0, 0, 1}}, '<')
check(v{0, 4, 0}, Semver{Parts: []int{0, 5, 0}}, '<')
check(v{0, 5, 0}, Semver{Parts: []int{0, 5, 0}}, '=')
check(v{0, 6, 0}, Semver{Parts: []int{0, 5, 0}}, '>')
check(v{0, 5, 0}, Semver{Parts: []int{0, 5, 1}}, '<')
check(v{0, 5, 0}, Semver{Parts: []int{0, 5, 0}}, '=')
check(v{0, 5, 1}, Semver{Parts: []int{0, 5, 0}}, '>')
check(v{0, 5, 0}, Semver{Parts: []int{0, 5}}, '=')
check(v{0, 5, 1}, Semver{Parts: []int{0, 5}}, '>')
check(v{1, 0, 0}, Semver{Parts: []int{1}}, '=')
check(v{1, 1, 0}, Semver{Parts: []int{1}}, '>')
check(v{1, 0, 1}, Semver{Parts: []int{1}}, '>')
check(v{1, 2, 0}, Semver{Parts: []int{1, 2}, PreRelease: "-pre"}, '>')
check(v{1, 2, 1}, Semver{Parts: []int{1, 2}, PreRelease: "-pre"}, '>')
check(v{1, 1, 0}, Semver{Parts: []int{1, 2}, PreRelease: "-pre"}, '<')
check(v{1, 2, 3}, Semver{Parts: []int{1, 2, 3}, PreRelease: "-pre"}, '>')
check(v{1, 2, 2}, Semver{Parts: []int{1, 2, 3}, PreRelease: "-pre"}, '<')
}
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