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package com.github.shyiko.ktlint.ruleset.standard
import com.github.shyiko.ktlint.core.LintError
import com.github.shyiko.ktlint.test.format
import com.github.shyiko.ktlint.test.lint
import org.assertj.core.api.Assertions.assertThat
import org.testng.annotations.Test
class NoConsecutiveBlankLinesRuleTest {
@Test
fun testLintInDeclarations() {
assertThat(NoConsecutiveBlankLinesRule().lint(
"""fun a() {
}
fun b() {
}"""
)).isEqualTo(listOf(
LintError(5, 1, "no-consecutive-blank-lines", "Needless blank line(s)")))
}
@Test
fun testLintInCode() {
assertThat(NoConsecutiveBlankLinesRule().lint(
"""fun main() {
fun a()
fun b()
fun c()
}"""
)).isEqualTo(listOf(
LintError(5, 1, "no-consecutive-blank-lines", "Needless blank line(s)")))
}
@Test
fun testLintInString() {
assertThat(NoConsecutiveBlankLinesRule().lint(
"fun main() {println(\"\"\"\n\n\n\"\"\")}")).isEmpty()
}
@Test
fun testFormatInDeclarations() {
assertThat(NoConsecutiveBlankLinesRule().format(
"""
fun a() {
}
fun b() {
}
"""
)).isEqualTo(
"""
fun a() {
}
fun b() {
}
"""
)
}
@Test
fun testFormatInCode() {
assertThat(NoConsecutiveBlankLinesRule().format(
"""
fun main() {
fun a()
fun b()
fun c()
}
"""
)).isEqualTo(
"""
fun main() {
fun a()
fun b()
fun c()
}
"""
)
}
}
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