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[for] Provide forloop context, first, last and counter

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This commit is contained in:
Kyle Fuller
2015-12-09 19:18:16 +00:00
parent 14195b3199
commit 1668830d9b
2 changed files with 27 additions and 2 deletions
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18
Specs/Nodes/ForNodeSpec.swift
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@@ -20,4 +20,22 @@ describe("ForNode") {
let node = ForNode(variable: "emptyItems", loopVariable: "item", nodes: nodes, emptyNodes: emptyNodes)
try expect(try node.render(context)) == "empty"
}
$0.it("renders the given nodes while providing if the item is first in the context") {
let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.first")]
let node = ForNode(variable: "items", loopVariable: "item", nodes: nodes, emptyNodes: [])
try expect(try node.render(context)) == "112030"
}
$0.it("renders the given nodes while providing if the item is last in the context") {
let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.last")]
let node = ForNode(variable: "items", loopVariable: "item", nodes: nodes, emptyNodes: [])
try expect(try node.render(context)) == "102031"
}
$0.it("renders the given nodes while providing item counter") {
let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.counter")]
let node = ForNode(variable: "items", loopVariable: "item", nodes: nodes, emptyNodes: [])
try expect(try node.render(context)) == "112233"
}
}