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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 CommentSpacingRuleTest {
@Test
fun testLintValidCommentSpacing() {
assertThat(CommentSpacingRule().lint(
"""
// comment
var debugging = false // comment
var debugging = false // comment//word
// comment
""".trimIndent()
)).isEmpty()
}
@Test
fun testLintInvalidCommentSpacing() {
assertThat(CommentSpacingRule().lint(
"""
//comment
var debugging = false// comment
var debugging = false //comment
var debugging = false//comment
//comment
""".trimIndent()
)).isEqualTo(listOf(
LintError(1, 1, "comment-spacing", "Missing space after double slash in end of line comment"),
LintError(2, 22, "comment-spacing", "Missing space before end of line comment"),
LintError(3, 23, "comment-spacing", "Missing space after double slash in end of line comment"),
LintError(4, 22, "comment-spacing", "Missing space before end of line comment"),
LintError(4, 22, "comment-spacing", "Missing space after double slash in end of line comment"),
LintError(5, 5, "comment-spacing", "Missing space after double slash in end of line comment")
))
}
@Test
fun testFormatInvalidCommentSpacing() {
assertThat(CommentSpacingRule().format(
"""
//comment
var debugging = false// comment
var debugging = false //comment
var debugging = false//comment
//comment
""".trimIndent()
)).isEqualTo(
"""
// comment
var debugging = false // comment
var debugging = false // comment
var debugging = false // comment
// comment
""".trimIndent()
)
}
}
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