KT-14386 Smart completion: add "<parameter name> = true/false" choices

#KT-14386 Fixed

idea/idea-completion/testData/basic/common/namedArguments/BooleanArgumentExpected.kt

@@ -0,0 +1,8 @@
+fun foo(p: Int, flag: Boolean){}
+
+fun bar() {
+    foo(1, <caret>)
+}
+
+// EXIST: { lookupString: "flag = true", itemText: "flag = true", attributes: "" }
+// EXIST: { lookupString: "flag = false", itemText: "flag = false", attributes: "" }

idea/idea-completion/testData/basic/common/namedArguments/NamedArgumentsFromOverloads2.kt

@@ -10,4 +10,5 @@ fun f() {
 // EXIST: { itemText:"xxP1 =", tailText: " String" }
 // EXIST: { itemText:"xxP2 =", tailText: " ..." }
 // EXIST: { itemText:"xxx =", tailText: " Any?" }
+// EXIST: { itemText:"xxx = null", tailText: null }
 // NOTHING_ELSE

idea/idea-completion/testData/handlers/smart/NamedBooleanArgument.kt

@@ -0,0 +1,8 @@
+fun foo(p: Int, flag: Boolean, x: Int){}
+fun foo(p: Int, flag: Boolean?, y: Char){}
+
+fun bar() {
+    foo(1, <caret>)
+}
+
+// ELEMENT_TEXT: "flag = true"

idea/idea-completion/testData/handlers/smart/NamedBooleanArgument.kt.after

@@ -0,0 +1,8 @@
+fun foo(p: Int, flag: Boolean, x: Int){}
+fun foo(p: Int, flag: Boolean?, y: Char){}
+
+fun bar() {
+    foo(1, flag = true, <caret>)
+}
+
+// ELEMENT_TEXT: "flag = true"

idea/idea-completion/testData/smart/BooleanArgumentExpected.kt

@@ -0,0 +1,12 @@
+fun foo(p: Int, flag: Boolean){}
+
+fun bar() {
+    foo(1, <caret>)
+}
+
+// WITH_ORDER
+// EXIST: { itemText: "true", attributes: "bold" }
+// EXIST: { itemText: "false", attributes: "bold" }
+// EXIST: { lookupString: "flag = true", itemText: "flag = true", attributes: "" }
+// EXIST: { lookupString: "flag = false", itemText: "flag = false", attributes: "" }
+// NOTHING_ELSE

idea/idea-completion/testData/smart/BooleanOrNullableArgumentExpected.kt

@@ -0,0 +1,13 @@
+fun foo(s: String?, flag: Boolean, x: Int){}
+fun foo(xx: Boolean){}
+
+fun bar() {
+    foo(<caret>)
+}
+
+// EXIST: { itemText: "null", attributes: "bold" }
+// EXIST: { itemText: "true", attributes: "bold" }
+// EXIST: { itemText: "false", attributes: "bold" }
+// EXIST: { lookupString: "s = null", itemText: "s = null", attributes: "" }
+// EXIST: { lookupString: "xx = true", itemText: "xx = true", attributes: "" }
+// EXIST: { lookupString: "xx = false", itemText: "xx = false", attributes: "" }

idea/idea-completion/testData/smart/callableReference/ConcreteKClassExpectedNoDuplicates.kt

@@ -11,4 +11,5 @@ fun f() {
 // EXIST: { lookupString: "Int", itemText: "Int::class", attributes: "" }
 // EXIST: { lookupString: "object" }
 // EXIST: null
+// EXIST: { lookupString: "kClass = null", itemText: "kClass = null" }
 // NOTHING_ELSE

idea/idea-completion/testData/weighers/smart/BooleanExpected.kt

@@ -14,6 +14,8 @@ fun foo(pFoo: Boolean, s: String) {
 // ORDER: "pFoo, s"
 // ORDER: true
 // ORDER: false
+// ORDER: "pFoo = true"
+// ORDER: "pFoo = false"
 // ORDER: local
 // ORDER: nonNullable
 // ORDER: nullableX