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Merge pull request #321 from navikt/fnr-validator
Validate fnr
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Original file line number | Diff line number | Diff line change |
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package no.nav.klage.oppgave.util | ||
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fun isValidFnrOrDnr(fnr: String): Boolean { | ||
if (fnr.length != 11) { | ||
return false | ||
} | ||
val d1 = fnr.substring(0, 1).toInt() | ||
val d2 = fnr.substring(1, 2).toInt() | ||
val m1 = fnr.substring(2, 3).toInt() | ||
val m2 = fnr.substring(3, 4).toInt() | ||
val y1 = fnr.substring(4, 5).toInt() | ||
val y2 = fnr.substring(5, 6).toInt() | ||
val i1 = fnr.substring(6, 7).toInt() | ||
val i2 = fnr.substring(7, 8).toInt() | ||
val i3 = fnr.substring(8, 9).toInt() | ||
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val k1 = 11 - ((3 * d1 + 7 * d2 + 6 * m1 + 1 * m2 + 8 * y1 + 9 * y2 + 4 * i1 + 5 * i2 + 2 * i3) % 11) | ||
val k2 = 11 - ((5 * d1 + 4 * d2 + 3 * m1 + 2 * m2 + 7 * y1 + 6 * y2 + 5 * i1 + 4 * i2 + 3 * i3 + 2 * k1) % 11) | ||
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return k1 == fnr.substring(9, 10).toInt() && k2 == fnr.substring(10, 11).toInt() | ||
} |
18 changes: 18 additions & 0 deletions
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src/test/kotlin/no/nav/klage/oppgave/util/IdentUtilTest.kt
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package no.nav.klage.oppgave.util | ||
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import org.assertj.core.api.Assertions.assertThat | ||
import org.junit.jupiter.api.Test | ||
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class IdentUtilTest { | ||
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@Test | ||
fun `ugyldig fødselsnummer gir feil`() { | ||
assertThat(isValidFnrOrDnr("12345678910")).isFalse | ||
} | ||
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@Test | ||
fun `gyldig d-nummer gir rett svar`() { | ||
assertThat(isValidFnrOrDnr("02446701749")).isTrue | ||
} | ||
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} |