30 lines
892 B
Crystal
30 lines
892 B
Crystal
require "./expression"
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require "./label"
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module Spectator
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# Represents a value from a test.
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# This is typically captured by an `expect` macro.
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# It consists of a label and the value of the expression.
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# The label should be a string recognizable by the user,
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# or nil if one isn't available.
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class Value(T) < Expression(T)
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# Raw value of the expression.
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getter value : T
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# Creates the value.
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# Expects the *value* of the expression and a *label* describing it.
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# The *label* is usually the Crystal code evaluating to the *value*.
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def initialize(@value : T, label : Label)
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super(label)
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end
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# Creates the value.
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# Expects the *value* of the expression.
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# It can be nil if it isn't available.
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# A label is generated by calling `#inspect` on the *value*.
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def initialize(@value : T)
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super(@value.inspect)
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end
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end
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end
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