path: root/test/junit/scala/StringContextTest.scala

package scala

import org.junit.Test
import org.junit.Assert._
import org.junit.runner.RunWith
import org.junit.runners.JUnit4

import scala.tools.testing.AssertUtil._

@RunWith(classOf[JUnit4])
class StringContextTest {

  import StringContext._

  @Test def noEscape() = {
    val s = "string"
    val res = processEscapes(s)
    assertEquals(s, res)
  }
  @Test def tabbed() = {
    val s = """a\tb"""
    val res = processEscapes(s)
    assertEquals("a\tb", res)
  }
  @Test def quoted() = {
    val s = """hello, \"world\""""
    val res = processEscapes(s)
    assertEquals("""hello, "world"""", res)
  }
  @Test def octal() = {
    val s = """\123cala"""
    val res = treatEscapes(s)
    assertEquals("Scala", res)
  }
  @Test def doubled() = {
    val s = """\123cala\123yntax"""
    val res = treatEscapes(s)
    assertEquals("ScalaSyntax", res)
  }
  @Test def badly() = assertThrows[InvalidEscapeException] {
    val s = """Scala\"""
    val res = treatEscapes(s)
    assertEquals("Scala", res)
  }
  @Test def noOctal() = assertThrows[InvalidEscapeException] {
    val s = """\123cala"""
    val res = processEscapes(s)
    assertEquals("Scala", res)
  }
}