docs+doctest, while loop with break and labels for non-local breaks
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sergeych committed
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commit
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12 files changed
+729
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@@ -47,6 +47,15 @@ class ScriptTest {
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}
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@Test
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fun parserLabelsTest() {
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val src = "label@ break@label".toSource()
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val tt = parseLing(src)
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assertEquals(Token("label", src.posAt(0, 0), Token.Type.LABEL), tt[0])
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assertEquals(Token("break", src.posAt(0, 7), Token.Type.ID), tt[1])
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assertEquals(Token("label", src.posAt(0, 12), Token.Type.ATLABEL), tt[2])
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}
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@Test
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fun parse0Test() {
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val src = """
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@@ -109,10 +118,14 @@ class ScriptTest {
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@Test
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fun varsAndConstsTest() = runTest {
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val context = Context()
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assertEquals(ObjVoid,context.eval("""
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assertEquals(
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ObjVoid, context.eval(
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"""
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val a = 17
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var b = 3
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""".trimIndent()))
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""".trimIndent()
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)
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)
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assertEquals(17, context.eval("a").toInt())
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assertEquals(20, context.eval("b + a").toInt())
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assertFailsWith<ScriptError> {
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@@ -137,11 +150,13 @@ class ScriptTest {
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assertEquals(17, context.eval("foo(3)").toInt())
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}
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context.eval("""
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context.eval(
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"""
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fn bar(a, b=10) {
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a + b + 1
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}
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""".trimIndent())
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""".trimIndent()
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)
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assertEquals(10, context.eval("bar(3, 6)").toInt())
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assertEquals(14, context.eval("bar(3)").toInt())
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}
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@@ -166,8 +181,8 @@ class ScriptTest {
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@Test
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fun nullAndVoidTest() = runTest {
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val context = Context()
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assertEquals(ObjVoid,context.eval("void"))
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assertEquals(ObjNull,context.eval("null"))
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assertEquals(ObjVoid, context.eval("void"))
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assertEquals(ObjNull, context.eval("null"))
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}
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@Test
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@@ -227,31 +242,34 @@ class ScriptTest {
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assertFalse { eval("3 >= 4").toBool() }
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assertFalse { eval("3 < 2").toBool() }
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assertFalse { eval("3 <= 2").toBool() }
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assertTrue { eval("3 <= 3").toBool()}
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assertTrue { eval("3 <= 4").toBool()}
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assertTrue { eval("3 < 4").toBool()}
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assertFalse { eval("4 < 3").toBool()}
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assertFalse { eval("4 <= 3").toBool()}
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assertTrue { eval("3 <= 3").toBool() }
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assertTrue { eval("3 <= 4").toBool() }
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assertTrue { eval("3 < 4").toBool() }
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assertFalse { eval("4 < 3").toBool() }
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assertFalse { eval("4 <= 3").toBool() }
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}
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@Test
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fun ifTest() = runTest {
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// if - single line
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var context = Context()
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context.eval("""
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context.eval(
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"""
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fn test1(n) {
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var result = "more"
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if( n >= 10 )
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result = "enough"
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result
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}
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""".trimIndent())
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""".trimIndent()
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)
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assertEquals("enough", context.eval("test1(11)").toString())
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assertEquals("more", context.eval("test1(1)").toString())
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// if - multiline (block)
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context = Context()
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context.eval("""
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context.eval(
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"""
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fn test1(n) {
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var prefix = "answer: "
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var result = "more"
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@@ -262,26 +280,30 @@ class ScriptTest {
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}
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prefix + result
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}
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""".trimIndent())
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""".trimIndent()
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)
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assertEquals("answer: enough", context.eval("test1(11)").toString())
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assertEquals("answer: more", context.eval("test1(1)").toString())
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// else single line1
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context = Context()
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context.eval("""
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context.eval(
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"""
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fn test1(n) {
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if( n >= 10 )
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"enough"
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else
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"more"
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}
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""".trimIndent())
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""".trimIndent()
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)
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assertEquals("enough", context.eval("test1(11)").toString())
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assertEquals("more", context.eval("test1(1)").toString())
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// if/else with blocks
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context = Context()
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context.eval("""
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context.eval(
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"""
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fn test1(n) {
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if( n > 20 ) {
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"too much"
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@@ -292,10 +314,150 @@ class ScriptTest {
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"more"
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}
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}
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""".trimIndent())
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""".trimIndent()
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)
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assertEquals("enough", context.eval("test1(11)").toString())
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assertEquals("more", context.eval("test1(1)").toString())
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assertEquals("too much", context.eval("test1(100)").toString())
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}
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@Test
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fun lateInitTest() = runTest {
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assertEquals(
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"ok", eval(
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"""
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var late
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fun init() {
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late = "ok"
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}
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init()
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late
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""".trimIndent()
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).toString()
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)
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}
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@Test
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fun whileTest() = runTest {
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assertEquals(
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5.0,
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eval(
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"""
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var acc = 0
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while( acc < 5 ) acc = acc + 0.5
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acc
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"""
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).toDouble()
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)
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assertEquals(
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5.0,
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eval(
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"""
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var acc = 0
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// return from while
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while( acc < 5 ) {
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acc = acc + 0.5
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acc
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}
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"""
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).toDouble()
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)
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assertEquals(
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3.0,
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eval(
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"""
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var acc = 0
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while( acc < 5 ) {
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acc = acc + 0.5
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if( acc >= 3 ) break
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}
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acc
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"""
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).toDouble()
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)
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assertEquals(
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17.0,
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eval(
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"""
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var acc = 0
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while( acc < 5 ) {
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acc = acc + 0.5
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if( acc >= 3 ) break 17
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}
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"""
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).toDouble()
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)
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}
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@Test
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fun whileNonLocalBreakTest() = runTest {
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assertEquals(
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"ok2:3:7", eval(
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"""
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var t1 = 10
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outer@ while( t1 > 0 ) {
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var t2 = 10
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while( t2 > 0 ) {
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t2 = t2 - 1
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if( t2 == 3 && t1 == 7) {
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break@outer "ok2:"+t2+":"+t1
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}
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}
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t1 = t1 - 1
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t1
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}
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""".trimIndent()
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).toString()
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)
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}
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@Test
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fun bookTest0() = runTest {
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assertEquals(
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"just 3",
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eval(
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"""
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val count = 3
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val res = if( count > 10 ) "too much" else "just " + count
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println(res)
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res
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""".trimIndent()
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)
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.toString()
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)
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assertEquals(
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"just 3",
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eval(
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"""
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val count = 3
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var res = if( count > 10 ) "too much" else "it's " + count
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res = if( count > 10 ) "too much" else "just " + count
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println(res)
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res
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""".trimIndent()
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)
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.toString()
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)
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}
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@Test
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fun bookTest1() = runTest {
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// assertEquals(
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// "just 3",
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eval(
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"""
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val count = 3
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println(
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if( count > 10 ) "too much" else "just " + count
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)
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""".trimIndent()
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)
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// .toString()
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// )
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}
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}
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